Which Image should we need for the below model router 2951 to support 4 Byte ASN number ?

[Senthil Kumar P]

Hi All,

Which Image should we need for the below model router 2951 to support 4 Byte ASN number ?

CISCO2951/K9	Cisco 2951 w/3 GE 4 EHWIC 3 DSP 2 SM 256MB CF 512MB DRAM IPB
PWR-2921-51-AC	Cisco 2921/2951 AC Power Supply
CAB-ACSA	AC Power Cord (South Africa) C13 BS 546 1.8m
HWIC-BLANK	Blank faceplate for HWIC slot on Cisco ISR
ISR-CCP-EXP	Cisco Config Pro Express on Router Flash
MEM-2951-512MB-DEF	512MB DRAM (1 512MB DIMM) for Cisco 2951 ISR (Default)
MEM-CF-256MB	256MB Compact Flash for Cisco 1900 2900 3900 ISR
SM-S-BLANK	Removable faceplate for SM slot on Cisco 290039004400 ISR
SL-29-IPB-K9	IP Base License  for Cisco 2901-2951
S2951UK9-15501T	Cisco 2951 IOS UNIVERSAL
EHWIC-1GE-SFP-CU	EHWIC 1 port dual mode SFP(100M/1G) or GE(10M/100M/1G)

[Senthil Kumar P]

Hi All,

Can someone suggest ?

Thanks

[Karsten Iwen]

> Can someone suggest ?

a forum is no realtime-communication ... ;-)

For the ISR G1, it was supported from 12.4(24)T, so I would assume that your ISR G2 has this feature if you are running 15.x.

EDIT: The Feature-navigator says that it's supported starting with 15.1(2)T.