Information Technology Reference
In-Depth Information
Matrix of BGP Features and IOS Releases (Continued)
Table B-1
Feature
IOS Release
Notes
Cisco Express Forwarding
(CEF)
11.1(17)CC
Communities
10.3(1)
Conditional advertisement
11.2(7)
Conditional injection
12.0(14)ST and 12.2(4)T
12.2(4)T3 adds support for 7500s.
Cost community
12.0(24)S
CSCdu53928
Carrier supporting Carrier (CsC)
12.0(14)ST and 12.2(8)T
12.0(16)ST supports GSR E0 line
cards. 12.0(21)ST adds support
for E2 line cards.
CsC IPv4 label
12.0(21)ST, 12.0(22)S,
and 12.2(13)T
12.0(23)S adds support for
additional GSR line cards.
Default
no auto-summary
12.2(8.4)S, 12.2(7.6)T,
and 12.0(20.3)ST3
CSCdu81680
Default
no synchronization
12.2(8.4)S, 12.2(7.6)T,
and 12.0(20.3)ST3
CSCdu81680
DMZ link bandwidth
12.2(2)T and 12.0(24)S
Dynamic peer group
12.0(24)S
EIBGP multipath
12.2(4)T and 12.0(24)S
12.2(4)T3 adds support for 7500
series routers. 12.2(13)T1 fixes
more bugs.
Graceful restart
12.0(22)S
IBGP multipath
12.2(2)T
Inter-AS IPv4 label
12.0(21)ST, 12.0(22)S,
and 12.2(13)T
12.0(23)S adds support for
additional GSR line cards.
Inter-AS VPN
12.1(5)T
12.0(16)ST adds support for GSR
E0 cards. 12.0(17)ST adds support
for E2 line cards.
IPv6 unicast routing
12.0(21)ST, 12.0(22)S,
and 12.2(2)T
Label Distribution Protocol
(LDP)
12.0(10)ST, 12.1(2)T,
12.1(8a)E, and 12.2(2)T
12.2(4)T3 adds support for Cisco
7500 series routers.
Local AS
12.0(5)S and 12.2(8)T
CSCdt35109 adds the
no-
prepend
keyword.
