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Cisco IOS and NX-OS Software
Cisco IOS Software Releases 12.4 Special and Early Deployments
Status
Available
Series Release Date
03-OCT-2005
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Recent Security Notices
25-Sep-2024
Security Advisory: Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability
27-Mar-2024
Security Advisory: Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Fragmentation Denial of Service Vulnerabilities
27-Sep-2023
Security Advisory: Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability
21-Apr-2023
Security Advisory: SNMP Remote Code Execution Vulnerabilities in Cisco IOS and IOS XE Software
28-Sep-2022
Security Advisory: Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability
Document Categories
Configuration
Reference
Release and Compatibility
Security Notices
Troubleshooting
Security Notices
Security Advisories, Responses and Notices
Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability
25-Sep-2024
Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Fragmentation Denial of Service Vulnerabilities
27-Mar-2024
Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability
27-Sep-2023
SNMP Remote Code Execution Vulnerabilities in Cisco IOS and IOS XE Software
21-Apr-2023
Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability
28-Sep-2022
Cisco IOS and IOS XE Software FXO Interface Destination Pattern Bypass Vulnerability
22-Sep-2021
Cisco IOS and IOS XE Software ISDN Q.931 Denial of Service Vulnerability
24-Sep-2020
Cisco IOS and IOS XE Software Information Disclosure Vulnerability
24-Sep-2020
Cisco IOS and IOS XE Software Split DNS Denial of Service Vulnerability
24-Sep-2020
Cisco IOS and IOS XE Software Tcl Denial of Service Vulnerability
08-Jun-2020
Cisco IOS and IOS XE Software Tcl Arbitrary Code Execution Vulnerability
03-Jun-2020
Cisco IOS and IOS XE Software Secure Shell Denial of Service Vulnerability
03-Jun-2020
Cisco IOS and Cisco IOS XE Software Web UI Cross-Site Request Forgery Vulnerability
13-Apr-2020
Cisco IOS and IOS XE Software HTTP Client Information Disclosure Vulnerability
25-Sep-2019
Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability
01-Apr-2019
View all documentation of this type
Release and Compatibility
Release Notes
Release Notes for Cisco 3202 Series Mobile Access Routers with Cisco IOS Release 12.4(3)JK4
28-Oct-2013
Release Notes for Cisco IOS Release 12.4(24)GC5
18-Nov-2012
Release Notes for Cisco GGSN Release 10.x on the Cisco SAMI, Cisco IOS Release 12.4(24)YE
05-Mar-2012
Release Notes for Cisco GGSN Release 8.0 on the Cisco SAMI, Cisco IOS Software Release 12.4(15)XQ
13-Feb-2012
Release Notes for Cisco GGSN Release 9.x on the Cisco SAMI, Cisco IOS Release 12.4(22)YE
12-Feb-2012
Release Notes for the Cisco Broadband Wireless Gateway 2.4 for Cisco IOS Release 12.4(24)YG4
24-Jan-2012
Release Notes for Cisco IOS Release 12.4(24)GC4
29-Sep-2011
Release Notes for Cisco PDSN Release 5.5 in IOS Release 12.4(22)XR12
28-Sep-2011
Release Notes for Cisco GGSN Release 6.0 on the Cisco MWAM, Cisco IOS Software Release 12.4 XB
27-Sep-2011
Release Notes for the Cisco Mobile Wireless Home Agent Feature in Cisco IOS Release 12.4(22)YD4
27-Sep-2011
Release Notes for the Cisco PDSN 4.1 Feature in Cisco IOS Release 12.4(15)XR10
18-May-2011
Release Notes for Cisco PDSN Release 5.5 in IOS Release 12.4(22)XR11
01-Apr-2011
Release Notes for Cisco PDSN Release 5.5 in IOS Release 12.4(22)XR10
27-Dec-2010
Release Notes for Cisco PDSN Release 5.5 in IOS Release 12.4(22)XR10
21-Dec-2010
Release Notes for Cisco IOS Release 12.4(24)GC2
18-Nov-2010
(PDF - 245 KB)
View all documentation of this type
Reference
Command References
Cisco Broadband Wireless Gateway 1.1 Command Reference, IOS Release 12.4(15)XL2
18-Mar-2015
Command Reference for the Cisco ASN Gateway Release 1.0 for Cisco IOS Release 12.4(15)XL
18-Mar-2015
Command Reference for Cisco PDSN Release 5.5 in IOS Release 12.4(22)XR11
26-May-2011
Cisco GGSN Release 10.2 Command Reference, Cisco IOS Release 12.4(24)YE4
15-May-2011
Cisco GGSN Release 10.1 Command Reference, Cisco IOS Release 12.4(24)YE3
23-Feb-2011
Cisco Broadband Wireless Gateway 2.2 Command Reference, IOS Release 12.4(24)YG2
17-Jan-2011
Cisco Mobile Wireless Home Agent Command Reference for Cisco IOS Release 12.4(22)YD3
17-Jan-2011
Command Reference Guide Cisco Broadband Wireless Gateway 2.3 Command Reference, IOS Release 12.4(24)YG3
17-Jan-2011
Cisco GGSN Release 8.0 Command Reference, Cisco IOS Release 12.4(15)XQ
04-Jan-2011
Command Reference for Cisco PDSN Release 5.1 in IOS Release 12.4(22)XR2
03-Jan-2011
Cisco GGSN Release 9.2 Command Reference, Cisco IOS Release 12.4(22)YE3
02-Jan-2011
Command Reference for Cisco PDSN Release 5.5 in IOS Release 12.4(22)XR9
20-Sep-2010
Command Reference for Cisco PDSN Release 4.1 in IOS Release 12.4(15)XR9
06-Jul-2010
Command Reference for Cisco PDSN Release 5.2 in IOS Release 12.4(22)XR4
04-Mar-2010
Cisco GGSN Release 10.0 Command Reference, Cisco IOS Release 12.4(24)YE2
25-Feb-2010
View all documentation of this type
Configuration
Configuration Examples and TechNotes
Configure Telnet Password on a Router to Avoid Error Message
03-Aug-2006
Use NBAR and ACLs to Block the "Code Red" Worm
02-Aug-2006
Feature Guides
Cisco GGSN Release 10.2 Configuration Guide, Cisco IOS Release 12.4(24)YE4
15-May-2011
Cisco GGSN Release 10.1 Configuration Guide, Cisco IOS Release 12.4(24)YE3
23-Feb-2011
Cisco Packet Data Serving Node Release 5.1 for Cisco IOS Release 12.4(22)XR2
04-Jan-2011
Cisco GGSN Release 9.2 Configuration Guide, Cisco IOS Release 12.4(22)YE3
03-Jan-2011
Cisco GGSN Release 8.0 Configuration Guide, Cisco IOS Release 12.4(15)XQ
03-Jan-2011
Cisco Packet Data Serving Node Release 5.5 for Cisco IOS Release 12.4(22)XR9
20-Sep-2010
Cisco Broadband Wireless Gateway Release 2.3 for Cisco IOS Release 12.4(24)YG3
13-Jul-2010
Cisco Mobile Wireless Home Agent Release 5.3 for Cisco IOS Release 12.4(22)YD3
19-May-2010
Cisco BWG Release 2.2 Feature Guide for Cisco IOS Release 12.4(24)YG2
07-Apr-2010
Cisco Packet Data Serving Node Release 5.2 for Cisco IOS Release 12.4(22)XR4
04-Mar-2010
Cisco GGSN Release 10.0 Configuration Guide, Cisco IOS Release 12.4(24)YE2
25-Feb-2010
Cisco Mobile Wireless Home Agent Release 5.2 for Cisco IOS Release 12.4(22)YD2
10-Nov-2009
Cisco Packet Data Serving Node Release 5.1 for Cisco IOS Release 12.4(22)XR1
06-Nov-2009
Cisco Packet Data Serving Node (PDSN) Release 4.1 for Cisco IOS Release 12.4(15)XR7
04-Sep-2009
Cisco Packet Data Serving Node (PDSN) Release 5.0 for Cisco IOS Release 12.4(22)XR
21-Aug-2009
View all documentation of this type
Troubleshooting
Troubleshooting TechNotes
Troubleshooting Watchdog Timeouts
21-Jun-2016
Buffer Tuning for all Cisco Routers
17-Jun-2016
Troubleshooting Bus Error Crashes
16-Jun-2016
Understand Software-forced Crashes
16-Jun-2016
SegV Exceptions
31-May-2016
Troubleshooting Spurious Accesses, Alignment Errors, and Spurious Interrupts
31-May-2016
Troubleshooting Buffer Leaks
26-May-2016
Processor Memory Parity Errors (PMPEs)
25-May-2016
Less Common Types of System Crashes
12-May-2016
ROMmon Recovery for the Cisco 2600 Series Router and the VG200
29-Sep-2014
Maximum Number of Interfaces and Subinterfaces for Cisco IOS Routers: IDB Limits
24-May-2012
High CPU Utilization in Exec and Virtual Exec Processes
12-Dec-2008
Troubleshooting High CPU Utilization due to Processes
29-Sep-2008
Guide to Cisco IOS Release Naming
31-Jul-2008
Why Does My Router Lose Its Configuration During Reboot?
25-Jun-2008
View all documentation of this type
Downloads
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