C2691-advipservicesk9-mz.124-17.image __hot__ Instant

The Cisco IOS image C2691-advipservicesk9-mz.124-17.image is a stable 12.4 release for the Cisco 2691 router, offering advanced IP services including BGP, OSPF, EIGRP, and IPv6 support. Widely used in simulation tools like GNS3, it requires 192 MB DRAM and 48 MB Flash, making it ideal for CCNA and CCNP certification labs. For more details on this software package, visit Cisco.

crypto ipsec transform-set TS esp-aes esp-sha-hmac crypto map MAP 10 ipsec-isakmp set peer 203.0.113.1 set transform-set TS match address 101 interface Serial0/0 ip address 198.51.100.2 255.255.255.252 crypto map MAP access-list 101 permit ip 10.0.0.0 0.0.0.255 10.1.0.0 0.0.0.255
  • You need the 3DES/AES software license (even for lab use on old gear, legally you need entitlement, but for home labs Cisco no longer enforces).
  • The router will run IPSec without extra license key on most 12.4(17) builds, but you may see: 
    %CRYPTO-6-ISAKMP_ON_OFF: ISAKMP is ON
    If crypto commands are rejected, check: 
    show license feature

A successful output will include: Cisco IOS Software, 2691 Software (C2691-ADVIPSERVICESK9-M), Version 12.4(17), RELEASE SOFTWARE (fc1) C2691-advipservicesk9-mz.124-17.image