Cisco Cisco IOS Software Release 12.0(24)S

MPLS VPN—Inter-AS—IPv4 BGP Label Distribution

Prerequisites for MPLS VPN—Inter-AS—IPv4 BGP Label Distribution

Cisco IOS Release 12.0(24)S

Prerequisites for MPLS VPN—Inter-AS—IPv4 BGP Label
Distribution

The network must be properly configured for MPLS VPN operation before you configure this feature.

Table 1

lists the Cisco 12000 series line card support added by Cisco IOS S and ST releases.

Restrictions for MPLS VPN—Inter-AS—IPv4 BGP Label
Distribution

This feature includes the following restrictions:

•

For networks configured with EBGP multihop, a labeled switched path (LSP) must be established
between nonadjacent routers. (RFC 3107)

•

This feature does not currently support multiple routes to a given destination.

Table 1

Cisco I2000 Series Line Card Support Added for Cisco IOS Releases

Type

Line Cards

Cisco IOS Release Supported

Packet Over SONET (POS)

4-Port OC-3 POS
8-Port OC-3 POS
16-Port OC-3 POS
1-Port OC-12 POS
4-Port OC-12 POS
1-Port OC-48 POS
4-Port OC-3 POS ISE
8-Port OC-3 POS ISE
16-Port OC-3 POS ISE
4-Port OC-12 POS ISE
1-Port OC-48 POS ISE

12.0(22)S, 12.0(23)S

Electrical Interface

6-Port DS3
12-Port DS3
6-Port E3
12-Port E3

12.0(22)S, 12.0(23)S

Ethernet

3-Port GbE
1-Port 10-GbE
Modular GbE/FE

12.0(23)S
12.0(24)S

Asynchronous Transfer Mode
(ATM)

4-Port OC-3 ATM
1-Port OC12 ATM
4-Port OC-12 ATM
8-Port OC-3 ATM

12.0(22)S, 12.0(23)S

12.0(23)S

Channelized Interface

2-Port CHOC-3
6-Port Ch T3 (DS1)
1-Port CHOC-12 (DS3)
1-Port CHOC-12 (OC-3)
4-Port CHOC-12 ISE
1-Port CHOC-48 ISE

12.0(22)S, 12.0(23)S