show dhcp

This chapter includes the show dhcp command output tables.

show dhcp call-id

Table 1. show dhcp call-id Command Output Descriptions
Field Description

Session Counters

Total Current

The total number of currently active sessions on the system that received DHCP-assigned IP addresses.

DHCP Proxy

The total number of currently active sessions that were assigned IP addresses using the DHCP Proxy method.

DHCP Messages

DISCOVER TX

The number of DHCPDISCOVER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retransmitted

The number of DHCPDISCOVER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER relayed

The number of DHCPDISCOVER messages relayed by the system to the mobile as part of the DHCP Relay method.

OFFER RX

The number of DHCPOFFER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER Discarded

The number of DHCPOFFER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER relayed

The number of DHCPOFFER messages relayed by the system to the mobile as part of the DHCP Relay method.

REQUEST TX

The number of DHCPREQUEST messages sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST retransmitted

The number of DHCPREQUEST messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST relayed

The number of DHCPREQUEST messages relayed by the system to the mobile as part of the DHCP Relay method.

ACK RX

The number of DHCPACK messages received from the DHCP server as part of the DHCP Proxy method.

ACK for INFORM

The number of acknowledgements received for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

ACK relayed

The number of DHCPACK messages relayed by the system to the mobile as part of the DHCP Relay method.

NAK RX

The number of DHCPNAK messages received from the DHCP server as part of the DHCP Proxy method.

NAK for INFORM

The number of number of negative acknowledgements for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

NAK relayed

The number of DHCPNAK messages relayed by the system to the mobile as part of the DHCP Relay method.

DECLINE relayed

The number of DHCPDECLINE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

RELEASE relayed

The number of DHCPRELEASE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

INFORM relayed

The number of DHCPINFORM messages relayed by the system to the DHCP server on behalf of the mobile as part of the DHCP Relay method.

DHCP OFFER Discard Reasons: (dhcp-proxy)

Parse error
The number of DHCPOFFER messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

Lease less than min

The number of DHCPOFFER messages discarded by the system due to the offered lease time being less than the minimum acceptable value configured on the system.

Lease greater than max

The number of DHCPOFFER messages discarded by the system due to the offered lease time being greater than the maximum acceptable value configured on the system.

IP Validation failed

The number of DHCPOFFER messages discarded by the system due to a failure with the validation of the IP address. This occurs because the IP address returned by DHCP Server is not present in the static pool in the destination context.

XID mismatch:

The number of DHCPOFFER messages discarded by the system due to an XID mismatch.

DHCP ACK Discard Reasons: (dhcp-proxy)

Parse error
The number of DHCPACK messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

XID mismatch:

The number of DHCPACK messages discarded by the system due to an XID mismatch.

DHCP DECLINE Reasons: (dhcp-proxy)

IP mismatch

The number of DHCP DECLINE messages sent by the system due to a mismatch in the IP address returned in the OFFER and the IP address returned in ACK. A DECLINE message is sent for the IP address sent in the OFFER.

IP Lease Renewals

The number of address lease renewal requests successfully processed.

DHCP Call Type

Type of DHCP call.

DHCP State
Status of DHCP call.

  • Bound : Call Established

  • Renewing: Call renewing after expiry of leased time.

  • Rebinding: Making call for same call id after expiry of

Lease time received

Time in seconds allotted for a specific call-Id.

Lease time remaining

Time in seconds available for a specific call-Id.

show dhcp chaddr

Table 2. show dhcp chaddr Command Output Descriptions
Field Description

User Name

The user name associated with this session.

User Address

The IP address of the user's PDP context in dotted decimal notation.

DHCP Service

The DHCP service name.

Server Address

The server address.

DHCP Call Type

The DHCP call type.

DHCP State

The DHCP state.

Lease time received

The IP address lease time received.

Lease time remaining

The IP address lease time remaining.

Total DHCP sessions matching specified criteria

The total number of DHCP sessions matching specified criteria.

show dhcp dhcp-service

Table 3. show dhcp dhcp-service Command Output Descriptions
Field Description

Session Counters

Total Current

The total number of currently active PDP contexts on the system that received DHCP-assigned IP addresses as facilitated by the specified criteria.

DHCP Proxy

The total number of PDP contexts that were assigned IP addresses using the DHCP Proxy method.

DHCP Relay Agent

The total number of PDP contexts that were assigned IP addresses using the DHCP Relay method.

DHCP Messages

DISCOVER TX

The number of DHCPDISCOVER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retransmitted

The number of DHCPDISCOVER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER relayed

The number of DHCPDISCOVER messages relayed by the system to the mobile as part of the DHCP Relay method.

OFFER RX

The number of DHCPOFFER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER Discarded

The number of DHCPOFFER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER relayed

The number of DHCPOFFER messages relayed by the system to the mobile as part of the DHCP Relay method.

REQUEST TX

The number of DHCPREQUEST messages sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST retransmitted

The number of DHCPREQUEST messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST relayed

The number of DHCPREQUEST messages relayed by the system to the mobile as part of the DHCP Relay method.

ACK RX

The number of DHCPACK messages received from the DHCP server as part of the DHCP Proxy method.

ACK for INFORM

The number of acknowledgements received for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

ACK relayed

The number of DHCPACK messages relayed by the system to the mobile as part of the DHCP Relay method.

NAK RX

The number of DHCPNAK messages received from the DHCP server as part of the DHCP Proxy method.

NAK for INFORM

The number of negative acknowledgements for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

NAK relayed

The number of DHCPNAK messages relayed by the system to the mobile as part of the DHCP Relay method.

DECLINE relayed

The number of DHCPDECLINE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

RELEASE relayed

The number of DHCPRELEASE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

INFORM relayed

The number of DHCPINFORM messages relayed by the system to the DHCP server on behalf of the mobile as part of the DHCP Relay method.

DHCP OFFER Discard Reasons

Parse error
The number of DHCPOFFER messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

Lease less than min

The number of DHCPOFFER messages discarded by the system due to the offered lease time being less than the minimum acceptable value configured on the system.

Lease greater than max

The number of DHCPOFFER messages discarded by the system due to the offered lease time being greater than the maximum acceptable value configured on the system.

IP Validation failed

The number of DHCPOFFER messages discarded by the system due to a failure with the validation of the IP address. This occurs because the IP address returned by DHCP Server is not present in the static pool in the destination context.

DHCP ACK Discard Reasons: (dhcp-proxy)

Parse error
The number of DHCPACK messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

DHCP DECLINE Reasons: (dhcp-proxy)

IP mismatch

The number of DHCPDECLINE messages sent by the system due to a mismatch in the IP address returned in the OFFER and the IP address returned in ACK. A DECLINE message is sent for the IP address sent in the OFFER.

IP Lease Renewals

The number of address lease renewal requests successfully processed.

show dhcp msid

Table 4. show dhcp msid Command Output Descriptions
Field Description

User Name

The user name associated with this session.

User Address

IP address of the user's PDP context in dotted decimal notation.

DHCP Service

The DHCP service name.

Server Address

The server address.

DHCP Chaddr of MS

The Client Hardware (MAC) Address (CHADDR) of MS.

DHCP Call Type

The DHCP call type.

DHCP State

The DHCP state.

Lease time received

The IP address lease time received.

Lease time remaining

The IP address lease time remaining.

Total DHCP sessions matching specified criteria

The total number of DHCP sessions matching specified criteria.

show dhcp full msid

Table 5. show dhcp full msid Command Output Descriptions
Field Description

User Name

The user name associated with this session.

User Address

IP address of the user's PDP context in dotted decimal notation.

DHCP Service

The DHCP service name.

Server Address

The server address.

DHCP Call Type

The DHCP call type.

DHCP State

The DHCP status.

Lease time received

Time allotted in seconds.

Lease time remaining

Time available in seconds.

DHCP Messages:

DISCOVER TX

The number of DHCPDISCOVER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retransmitted

The number of DHCPDISCOVER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER RX

The number of DHCPDISCOVER messages received by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retried RX

The number of retried DHCPDISCOVER messages received by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER relayed

The number of DHCPDISCOVER messages relayed by the system to the mobile as part of the DHCP Relay method.

OFFER RX

The number of DHCPOFFER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER Discarded

The number of DHCPOFFER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER TX

The number of DHCPREQUEST messages sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER relayed

The number of DHCPOFFER messages relayed by the system to the mobile as part of the DHCP Relay method.

REQUEST TX

The number of DHCPREQUEST messages sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST retransmitted

The number of DHCPREQUEST messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST RX

The number of DHCPREQUEST messages received by the system as part of the DHCP Proxy method.

REQUEST renewal RX

The number of DHCPREQUEST renewal messages received by the system as part of the DHCP Proxy method.

REQUEST relayed

The number of DHCPREQUEST messages relayed by the system to the mobile as part of the DHCP Relay method.

ACK RX

The number of DHCPACK messages received from the DHCP server as part of the DHCP Proxy method.

ACK for INFORM

The number of acknowledgements received for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

ACK TX

The number of DHCPACK messages send to the DHCP server as part of the DHCP Proxy method.

ACK Renewing TX

The number of DHCPACK messages renewed from the DHCP server as part of the DHCP Proxy method.

ACK relayed

The number of DHCPACK messages relayed by the system to the mobile as part of the DHCP Relay method.

NAK RX

The number of DHCPNAK messages received from the DHCP server as part of the DHCP Proxy method.

NAK for INFORM

The number of number of negative acknowledgements for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

NAK TX

The number of DHCPNAK messages sent to the DHCP server as part of the DHCP Proxy method.

NAK relayed

The number of DHCPNAK messages relayed by the system to the mobile as part of the DHCP Relay method.

DECLINE relayed

The number of DHCPDECLINE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

RELEASE relayed

The number of DHCPRELEASE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

INFORM relayed

The number of DHCPINFORM messages relayed by the system to the DHCP server on behalf of the mobile as part of the DHCP Relay method.

DHCP OFFER Discard Reasons: (dhcp-proxy)

Parse error
The number of DHCPOFFER messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

Lease less than min

The number of DHCPOFFER messages discarded by the system due to the offered lease time being less than the minimum acceptable value configured on the system.

Lease greater than max

The number of DHCPOFFER messages discarded by the system due to the offered lease time being greater than the maximum acceptable value configured on the system.

IP Validation failed

The number of DHCPOFFER messages discarded by the system due to a failure with the validation of the IP address. This occurs because the IP address returned by DHCP Server is not present in the static pool in the destination context.

DHCP ACK Discard Reasons: (dhcp-proxy)

Parse error
The number of DHCPACK messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

DHCP DECLINE Reasons: (dhcp-proxy)

IP mismatch

The number of DHCP DECLINE messages sent by the system due to a mismatch in the IP address returned in the OFFER and the IP address returned in ACK. A DECLINE message is sent for the IP address sent in the OFFER.

IP Lease Renewals

The number of address lease renewal requests successfully processed.

Session Counters:

Total Current

The total number of currently active sessions on the system that received DHCP-assigned IP addresses.

DHCP Proxy

The total number of sessions that were assigned IP addresses using the DHCP Proxy method.

DHCP Relay Agent

The total number of sessions that were assigned IP addresses using the DHCP Relay method.

DHCP Server

The DHCP server's IP address.

Total DHCP sessions matching specified criteria

The total number of DHCP sessions matching the specified criteria.

show dhcp status

Table 6. show dhcp status Command Output Descriptions
Field Description

DHCP Type
Indicates the type of DHCP service active. Possible types are:

  • (P) - DHCP Proxy

  • (R) - DHCP Relay

  • (S) - DHCP Server

  • (u) - unknown call

Lease State

The lease state for the DHCP service.

DHCP Service

The name of the DHCP service.

DHCP Server

The IP address of DHCP server.

Status
Indicates the status of the DHCP server. Possible status are:

  • Up

  • Active

Current Leased Address

The total number of DHCP Relay-assigned IP addresses currently leased to this service.

Total Leased Address

The total number of DHCP Relay-assigned IP addresses available for this service.

show dhcp-service

Table 7. show dhcp-service name Command Output Descriptions
Field Description

Service name

The DHCP service name.

Context

The context name.

Bind

Indicates the bind status.

Local IP Address

The IP address of DHCP server.

Next Hop Address

Indicates the nexthop-forwarding address configured in DHCP service for MPLS traffic.

DHCP Subnet mask used

Indicates the host mask.

MPLS-label

Indicates the MPLS labels configured in DHCP service for MPLS traffic.

Service Status

Indicates the service status, whether started or not.

Retransmission Timeout

The retransmission timeout period that must pass with no response before the system re-attempts to communicate with the DHCP server, in milliseconds.

Max Retransmissions

The maximum number of times that the system attempts to communicate with unresponsive DHCP server before it is considered a failure.

Lease Time

The lease time, in seconds.

Minimum Lease Duration

The minimum allowable lease duration accepted in responses from DHCP servers, in seconds.

Maximum Lease Duration

The maximum allowable lease duration accepted in responses from DHCP servers, in seconds.

DHCP Dead Time

The DHCP deadtime, in seconds, indicating the time period that the system waits prior to re-communicating with a DHCP server that was previously marked as down.

DHCP Dead consecutive Failure

The number of consecutive failures for the to be declared dead.

DHCP T1 Threshold Timer

The DHCP T1 threshold timer indicating the percentage of the allocated IP address lease time at which the DHCP call-line state is changed to "RENEWING".

DHCP T2 Threshold Timer

The DHCP T2 threshold timer indicating the percentage of the allocated IP address lease time at which the DHCP call-line state is changed to "REBINDING".

DHCP Client Identifier
Indicates the behavior relating to inclusion of client identifier DHCP option in DHCP messages. Possible values are:

  • msisdn

  • none.

DHCP Algorithm

The algorithm used to select DHCP servers with which to communicate when multiple servers are configured.

DHCP Servers configured

The IP address and priority information of the DHCP servers configured.

VRF Name

Indicates the name of the virtual routing and forwarding context instance associated with this DHCP service.

Note: For DHCP over MPLS feature to work in StarOS 9.0 onward VRF context must be associated in DHCP service. Without this association the DHCP service using MPLS labels will not be started.

Input

Indicates the MPLS labels configured in DHCP service for inward MPLS traffic.

Note: For DHCP over MPLS feature to work in StarOS 9.0 onward VRF context must be associated in DHCP service. Without this association the DHCP service using MPLS labels will not be started.

Output

Indicates the MPLS labels configured in DHCP service for outward MPLS traffic.

DHCP server rapid-commit

Indicates if the rapid commit option is enabled/disabled for DHCP server.

DHCP client rapid-commit

Indicates if the rapid commit option is enabled/disabled for DHCP clients.

DHCP server check msg size

Indicates if the checking of message size is enabled/disabled for DHCP messages sent from server to client.

DHCP relay agent option

Indicates if the DHCP relay agent option is enabled/disabled.

DHCP chaddr validation

Indicates the behavior of the client hardware address (chaddr) validation in DHCP messages.

show dhcp statistics

Table 8. show dhcp statistics Command Output Descriptions
Field Description

Session Stats

Total Current

The total number of currently active sessions on the system that received DHCP-assigned IP addresses.

DHCP Proxy

The total number of currently active sessions that were assigned IP addresses using the DHCP Proxy method.

DHCP Relay Agent

The total number of currently active sessions that were assigned IP addresses using the DHCP Relay method.

DHCP Server

The total number of currently active sessions that were assigned IP addresses using the DHCP Server.

Total Setup

The cumulative total number of sessions facilitated by the system that received DHCP-assigned IP addresses.

DHCP Proxy

The cumulative total number of sessions facilitated by the system that were assigned IP addresses using the DHCP Proxy method.

DHCP Relay Agent

The cumulative total number of sessions facilitated by the system that were assigned IP addresses using the DHCP Relay method.

DHCP Server

The cumulative total number of sessions facilitated by the system that were assigned IP addresses using the DHCP Server.

Total Released

The total number of IP addresses that have been returned to the DHCP server(s).

Session Release Reasons: (dhcp-proxy)

Admin Releases

The number of DHCP Proxy-assigned IP addresses released due to administrative intervention.

Bearer Call Terminated

The number of DHCP Proxy-assigned IP addresses released due to session termination.

Lease Exp Policy

The number of DHCP Proxy-assigned IP addresses released due to the expiration of the address lease policy.

Lease Renew Failure

The number of DHCP Proxy-assigned IP addresses released due to a failure experienced during lease renewal.

IP Address mismatch

The number of DHCP Proxy-assigned IP addresses released due to the offering of an invalid IP address.

Lease time mismatch

The number of DHCP Proxy-assigned IP addresses released due to the offering of an unacceptable lease time.

Chaddr mismatch

The number of DHCP Proxy-assigned IP addresses released due to the mis-match in client hardware address (MAC) or unknown/invalid client hardware address.

Client-identifier mis-match

The number of DHCP Proxy-assigned IP addresses released due to the mis-match in client id or unknown/invalid client id.

Other Reasons

The number of DHCP Proxy-assigned IP addresses released due to reasons other than those listed here.

Session Release Reasons: (dhcp-relay)

Admin Releases

The number of DHCP Relay-assigned IP addresses released due to administrative intervention.

Bearer Call Terminated

The number of DHCP Relay-assigned IP addresses released due to session termination.

Lease Timed-out

The number of DHCP Relay-assigned IP addresses released due to the expiration of the address lease.

Other Reasons

The number of DHCP Relay-assigned IP addresses released due to reasons other than those listed here.

Session Release Reasons: (dhcp-local-server)

Admin Releases

The number of DHCP local-server-assigned IP addresses released due to administrative intervention.

Bearer Call Terminated

The number of DHCP local-server-assigned IP addresses released due to session termination.

Lease Timed-out

The number of DHCP local-server-assigned IP addresses released due to the expiration of the address lease.

Other Reasons

The number of DHCP local-server-assigned IP addresses released due to reasons other than those listed here.

DHCP Messages

DISCOVER TX

The number of DHCPDISCOVER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retransmitted

The number of DHCPDISCOVER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER RX

The number of DHCPDISCOVER messages received by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retried RX

The number of retried DHCPDISCOVER messages received by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER relayed

The number of DHCPDISCOVER messages relayed by the system to the mobile as part of the DHCP Relay method.

DISCOVER retrasmitted relayed

The number of retransmitted DHCPDISCOVER messages relayed by the system to the mobile as part of the DHCP Relay

OFFER RX

The number of DHCPOFFER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER Discarded

The number of DHCPOFFER messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER relayed

The number of DHCPOFFER messages relayed by the system to the mobile as part of the DHCP Relay method.

REQUEST TX

The number of DHCPREQUEST messages sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST retransmitted

The number of DHCPREQUEST messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST relayed

The number of DHCPREQUEST messages relayed by the system to the mobile as part of the DHCP Relay method.

REQUEST renewing relayed

The number of DHCPREQUEST renewal messages relayed by the system to the mobile as part of the DHCP Relay method.

ACK RX

The number of DHCPACK messages received from the DHCP server as part of the DHCP Proxy method.

ACK for INFORM

The number of acknowledgements received for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

ACK Renewing RX

The number of DHCPACK renewal messages received from the DHCP server as part of the DHCP Proxy method.

ACK TX

The number of DHCPACK messages sent to the DHCP server as part of the DHCP Proxy method.

ACK Renewing TX

The number of DHCPACK renewal messages sent to the DHCP server as part of the DHCP Proxy method

ACK relayed

The number of DHCPACK messages relayed by the system to the mobile as part of the DHCP Relay method.

ACK renewing relayed

The number of DHCPACK renewal messages relayed by the system to the mobile as part of the DHCP Relay method.

NAK RX

The number of DHCPNAK messages received from the DHCP server as part of the DHCP Proxy method.

NAK for INFORM

The number of number of negative acknowledgements for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

NAK TX

The number of DHCPNAK messages sent to the DHCP server as part of the DHCP Proxy method.

NAK relayed

The number of DHCPNAK messages relayed by the system to the mobile as part of the DHCP Relay method.

DECLINE TX

The number of DHCPDECLINE messages sent by the system to the DHCP server as part of the DHCP Proxy method.

DECLINE RX

The number of DHCPDECLINE messages received from the DHCP server as part of the DHCP Proxy method.

DECLINE relayed

The number of DHCPDECLINE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

RELEASE TX

The number of DHCPRELEASE messages sent by the system to the DHCP server as part of the DHCP Proxy method.

RELEASE RX

The number of DHCPRELEASE messages received from the DHCP server as part of the DHCP Proxy method.

RELEASE relayed

The number of DHCPRELEASE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

RELEASE for relay call

The number of DHCPRELEASE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

INFORM TX

The number of DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

INFORM retransmitted

The number of DHCPINFORM messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

INFORM RX

The number of DHCPINFORM messages received from the DHCP server as part of the DHCP Proxy method.

INFORM relayed

The number of DHCPINFORM messages relayed by the system to the DHCP server on behalf of the mobile as part of the DHCP Relay method.

DHCP OFFER Discard Reasons:

Parse error
The number of DHCPOFFER messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

Lease less than min

The number of DHCPOFFER messages discarded by the system due to the offered lease time being less than the minimum acceptable value configured on the system.

Lease greater than max

The number of DHCPOFFER messages discarded by the system due to the offered lease time being greater than the maximum acceptable value configured on the system.

IP Validation failed

The number of DHCPOFFER messages discarded by the system due to a failure with the validation of the IP address. This occurs because the IP address returned by DHCP Server is not present in the static pool in the destination context.

XID mismatch:

The number of DHCPOFFER messages discarded by the system due to an XID mismatch.

DHCP ACK Discard Reasons:

Parse error
The number of DHCPACK messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

XID mismatch:

The number of DHCPACK messages discarded by the system due to an XID mismatch.

DHCP DECLINE Reasons: (dhcp-proxy)

IP mismatch

The number of DHCPDECLINE messages sent by the system due to a mismatch in the IP address returned in the OFFER and the IP address returned in ACK. A DECLINE message is sent for the IP address sent in the OFFER.

DHCP DISCOVER Discard Reasons:

Parse error
The number of DHCPDISCOVER messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

DHCP REQUEST Discard Reasons:

Parse error
The number of DHCREQUEST messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

DHCP RELEASE Discard Reasons:

Parse error
The number of DHCPRELEASE messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

Renewal Statistics: (dhcp-proxy)

IP Lease Renewals

The number of address lease renewal requests successfully processed.

Failed IP Lease Renewals
The number of address lease renewal requests for which failures occurred. This is the sum of the following errors:

  • No reply from server

  • Server NAK

  • IP address mis-match

  • Lease mismatch

No reply from server

The number of address lease renewal requests made for which there was no reply from the DHCP server within the stipulated time. The time required to wait for the server's response is described in RFC 2131, section 4.4.5.

Server NAK

The number of address lease renewal requests for which a negative acknowledgement was received from the server.

IP address mis-match

The number of address lease renewal requests for which there was an IP address mis-match condition- the IP Addresses assigned to the client (in the first ACK) and the IP address returned in the successive ACK (in response to lease renewal DHCP REQUEST) did not match.

Lease mis-match

The number of address lease renewal requests for which there was a lease time mis-match condition- to be lease returned in the first ACK was within the limits of the DHCP Service Configuration parameters, but the lease returned in the ACK (in response to lease renewal DHCP REQUEST) did not match.

show dhcp username

Table 9. show dhcp username Command Output Descriptions
Field Description

User Name

The user name associated with this session.

User Address

IP address of the user's PDP context in dotted decimal notation.

DHCP Service

The DHCP service name.

Server Address

The server address.

DHCP Call Type

The DHCP call type.

DHCP State

The DHCP state.

Lease time received

The IP address lease time received.

Lease time remaining

The IP address lease time remaining.

Total DHCP sessions matching specified criteria

The total number of DHCP sessions matching specified criteria.

show dhcp full username

Table 10. show dhcp full username Command Output Descriptions
Field Description

User Name

The user name associated with this session.

User Address

IP address of the user's PDP context in dotted decimal notation.

DHCP Service

The DHCP service name.

Server Address

The server address.

DHCP Chaddr of MS

The Client Hardware (MAC) Address (CHADDR) of MS.

Primary DNS Address

Specifies the primary Domain Name Server (DNS) IP address in IPv4 notation.

NOTE: This is the DNS/NBNS value received from the DHCP server for the particular subscriber session sent to the subscriber in a GTP Create PDP Context Response message. If the DNS/NBNS value received from DHCP is not sent to the subscriber, nothing will be displayed.

Secondary DNS Address

Specifies the secondary Domain Name Server (DNS) IP address in IPv4 notation.

NOTE: This is the DNS/NBNS value received from the DHCP server for the particular subscriber session sent to the subscriber in a GTP Create PDP Context Response message. If the DNS/NBNS value received from DHCP is not sent to the subscriber, nothing will be displayed.

Primary NBNS Address

Specifies the primary NetBIOS Name Server (NBNS) IP address in IPv4 notation.

NOTE: This is the DNS/NBNS value received from the DHCP server for the particular subscriber session sent to the subscriber in a GTP Create PDP Context Response message. If the DNS/NBNS value received from DHCP is not sent to the subscriber, nothing will be displayed.

Secondary NBNS Address

Specifies the secondary NetBIOS Name Server (NBNS) IP address in IPv4 notation.

NOTE: This is the DNS/NBNS value received from the DHCP server for the particular subscriber session sent to the subscriber in a GTP Create PDP Context Response message. If the DNS/NBNS value received from DHCP is not sent to the subscriber, nothing will be displayed.

DHCP Call Type

The DHCP call type.

DHCP State

The DHCP state.

Lease time received

The IP address lease time received.

Lease time remaining

The IP address lease time remaining.

DHCP Messages:

DISCOVER TX

The number of DHCPDISCOVER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retransmitted

The number of DHCPDISCOVER messages retransmitted by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER RX

The number of DHCPDISCOVER messages received by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER retried RX

The number of retried DHCPDISCOVER messages received by the system to the DHCP server as part of the DHCP Proxy method.

DISCOVER relayed

The number of DHCPDISCOVER messages relayed by the system to the DHCP server as part of the DHCP Proxy method.

OFFER RX

The number of DHCPOFFER messages received by the system to the DHCP server as part of the DHCP Proxy method.

OFFER Discarded

The number of DHCPOFFER messages discarded by the system to the DHCP server as part of the DHCP Proxy method.

OFFER TX

The number of DHCPOFFER messages sent by the system to the DHCP server as part of the DHCP Proxy method.

OFFER relayed

The number of DHCPOFFER messages relayed by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST TX

The number of DHCPREQUEST messages sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST retransmitted

The number of DHCPREQUEST messages re-sent by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST RX

The number of DHCPREQUEST messages received by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST renewal RX

The number of DHCPREQUEST renewal messages received by the system to the DHCP server as part of the DHCP Proxy method.

REQUEST relayed

The number of DHCPREQUEST messages relayed by the system to the DHCP server as part of the DHCP Proxy method.

ACK RX

The number of DHCPACK messages received from the DHCP server as part of the DHCP Proxy method.

ACK for INFORM

The number of acknowledgements received for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

ACK TX

The number of DHCPACK messages sent to the DHCP server as part of the DHCP Proxy method.

ACK Renewing TX

The number of DHCPACK renewal messages sent to the DHCP server as part of the DHCP Proxy method.

ACK relayed

The number of DHCPACK messages relayed by the system to the mobile as part of the DHCP Relay method.

NAK RX

The number of DHCPNAK messages received from the DHCP server as part of the DHCP Proxy method.

NAK for INFORM

The number of negative acknowledgements for DHCPINFORM messages sent by the system to the DHCP server as part of the DHCP Proxy method.

NAK TX

The number of DHCPNAK messages sent to the DHCP server as part of the DHCP Proxy method.

NAK relayed

The number of DHCPNAK messages relayed by the system to the mobile as part of the DHCP Relay method.

DECLINE relayed

The number of DHCPDECLINE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

RELEASE relayed

The number of DHCPRELEASE messages relayed by the system to the DHCP server as part of the DHCP Relay method.

INFORM relayed

The number of DHCPINFORM messages relayed by the system to the DHCP server on behalf of the mobile as part of the DHCP Relay method.

DHCP OFFER Discard Reasons: (dhcp-proxy)

Parse error
The number of DHCPOFFER messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

Lease less than min

The number of DHCPOFFER messages discarded by the system due to the offered lease time being less than the minimum acceptable value configured on the system.

Lease greater than max

The number of DHCPOFFER messages discarded by the system due to the offered lease time being greater than the maximum acceptable value configured on the system.

IP Validation failed

The number of DHCPOFFER messages discarded by the system due to a failure with the validation of the IP address. This occurs because the IP address returned by DHCP Server is not present in the static pool in the destination context.

DHCP ACK Discard Reasons: (dhcp-proxy)

Parse error
The number of DHCPACK messages discarded by the system due to parsing errors in the OFFER message such as:

  • "magic cookie invalid"

  • missing "end" option

  • "xid" does not match xid of any outstanding requests

  • the message is a "short message"

DHCP DECLINE Reasons: (dhcp-proxy)

IP mismatch

The number of DHCPDECLINE messages sent by the system due to a mismatch in the IP address returned in the OFFER and the IP address returned in ACK. A DECLINE message is sent for the IP address sent in the OFFER.

IP Lease Renewals

The number of address lease renewal requests successfully processed.

Session Counters

Total Current

The total number of currently active sessions on the system that received DHCP-assigned IP addresses.

DHCP Proxy

The total number of currently active sessions that were assigned IP addresses using the DHCP Proxy method.

DHCP Relay Agent

The total number of sessions that were assigned IP addresses using the DHCP Relay method.

DHCP Server

The DHCP server's IP address.

Total DHCP sessions matching specified criteria

The total number of DHCP sessions matching specified criteria.