show ipv6

This chapter describes the outputs of the show ipv6 command.

show ipv6 interface summary

Table 1. show ipv6 interface summary Command Output Descriptions
Field Description

Intf name

Interface name

Intf Type

Interface type

Description

Router Advertisement

Displays whether the system is sending router advertisements. Options are either enabled or disabled.

IP State

Displays the IP state (UP/DOWN) and binding detail

MTU

The subscriber's maximum transmission unit (MTU) size in octets.

IPv6 Link-Local Address:

Displays the IPv6 link-local address

IPv6 Global Unicast Address:

Displays the ipv6 Global Unicast Address address

show ipv6 neighbors

Table 2. show ipv6 neighbors Command Output Descriptions
Field Description

Address

IPv6 address from table

Type

Interface type:
  • Broadcast (Ethernet)

  • Loopback

Link address

MAC address

Flags

One of the following flag codes:
  • I = Incomplete

  • R = Reachable

  • M = Permanent

  • S = Stale

  • D = Delay

  • P = Probe

  • F = Failed

Interface

Interface name

show ipv6 pool summary

Table 3. show ipv6 pool summary Command Output Descriptions
Field Description

Type

Identifies the type of IP address pool.

(P) - Public: Indicates that the pool is comprised of public IP addresses.

(R) - Private: Indicates that the pool is comprised of private IP addresses.

(S) - Static: Indicates that the pool is comprised of statically assigned IP addresses.

(E) - Resource: Indicates that the pool is comprised of resource IP addresses.

(N) - NAT: Indicates that the pool is comprised of NAT IP addresses.

State

Identifies the state of the IP address pool.

(G) - Good: Indicates that the pool is ready to provide addresses.

(D) - Pending Delete: Indicates that the pool is in the process of being deleted.

(R) - Resizing: Indicates that the pool is in the process of being resized.

(I) - Inactive: Indicates that the pool is not being used.

Priority

Specifies the priority use of a public or private pool. Pools with lower priority numbers are used first.

Busyout

Indicates whether or not the pool has been configured for busyout.

Pool Name

Identifies the name of the IP address pool.

Start Prefix

Identifies the starting IPv6 prefix of the pool.

End Prefix

Identifies the ending IPv6 prefix of the pool.

Used

Specifies the number of IP addresses currently in use.

Avail

Specifies the number of IP addresses currently available for use.

Total Pool Count

Specifies the total number of IP address pools in the summary.

show ipv6 pool verbose

Table 4. show ip pool verbose Command Output Descriptions
Field Description

Pool Name

Name of the IPv6 pool.

Group Name

Identifies the group to which the IP pool belongs.

Pool Type

Specifies the Type of IPv6 pool (Public, Private, Static, Resource) and its Priority (0 = highest, 10 = lowest).

Pool Status

Identifies the status of the group.

Good: Indicates that the pool is ready to provide addresses.

Pending Delete: Indicates that the pool is in the process of being deleted.

Resizing: Indicates that the pool is in the process of being resized.

Inactive: Indicates that the pool is not being used.

Start Prefix

Identifies the starting prefix of the pool.

End Prefix

Identifies the ending prefix of the pool.

Total Prefix

Used Prefix

Free Prefix

Total number of IPv6 prefixes with Used and Free sub-categories.

Pool Address Type

Type of IPv6 address pool.

Configured Prefix

Busy-Out Range

Range of IPv6 addresses that have been busied out.

Total Busy-Out usage

Used

Free

Number of busy-out ranges currently being Used or Free.

Nexthop Forwarding Address

Identifies the IP address of the next hop gateway where a subscriber that is assigned an IP address from this pool is forwarded.

Status = Enabled or Disabled

Suppress-Switchover-ADVS

Identifies if the ability to suppress corresponding gratuitous ARP generation when a line card switchover occurs is enabled or disabled for this pool.

Status = Enabled or Disabled

Allow-Static-Allocation

Indicates whether IP pool configured to allow static allocation of IP address or not.

Status = Enabled or Disabled

Duplicate-Addr-Detection

Indicates whether or not a unicast IPv6 address will initiate an internal test for the uniqueness of its address using ICMPv6 type 135 and 136 messages.

Status = Enabled or Disabled

Group Available Threshold

Clear

Specifies the low threshold IP pool utilization percentage that must be met or passed within the polling interval to generate an alert or alarm.

Clear: Specifies the high threshold IP pool utilization percentage that maintains a previously generated alarm condition. If the utilization percentage rises above the high threshold within the polling interval, a clear alarm will be generated.

Status = Enabled or Disabled

Pool-Free Threshold

Clear

Specifies the low threshold IP pool utilization percentage that must be met or exceeded within the polling interval to generate an alert or alarm.

Clear: Specifies the high threshold IP pool utilization percentage that maintains a previously generated alarm condition. If the utilization percentage rises above the high threshold within the polling interval, a clear alarm will be generated.

Status = Enabled or Disabled

Pool-Used Threshold

Clear

Specifies the high threshold IP pool utilization percentage that must be met or exceeded within the polling interval to generate an alert or alarm.

Clear: Specifies the low threshold IP pool utilization percentage that maintains a previously generated alarm condition. If the utilization percentage falls beneath the low threshold within the polling interval, a clear alarm will be generated.

Status = Enabled or Disabled

show ipv6 route

Table 5. show ipv6 route Command Output Descriptions
Field Description

Destination

Designating ipv6 address prefix/length

Next hop

Address of the directly connected next hop interface

Protocol

Connected

Unconnected

Prec

Number of precedence bits set

Cost

Number of router hops to destination address

Interface

Name of the next hop interface

Total Route Count

Total number of routes

Number connected

Number of static routes