Chapter 32 IPv6 Support on the Cisco ASR 901 Router

How to Configure IPv6 Support on the Cisco ASR 901 Router

 

 

 

FE80::21E:4AFF:FE97:5BB%Vlan160

 

 

 

 

 

 

 

 

 

 

 

 

4

6500

 

82

82

25

0

0

01:09:25

5

 

 

 

 

Router# show bgp ipv6 unicast

neighbors 2001:101::2

 

 

 

 

 

 

 

 

 

BGP

neighbor is 2001:101::2,

remote AS 6500, external link

 

 

 

 

 

 

 

 

Fall over configured for session

 

 

 

 

 

 

 

 

 

 

 

BFD is configured. Using BFD to detect fast fallover

 

 

 

 

 

 

 

 

BGP version 4, remote router ID 14.14.14.14

 

 

 

 

 

 

 

 

 

BGP state = Established, up for 01:09:48

 

 

 

 

 

 

 

 

 

 

Last read 00:00:10, last write 00:00:23, hold time is 180, keepalive interval is 60

 

 

 

seconds

 

 

 

 

 

 

 

 

 

 

 

 

 

Neighbor sessions:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 active, is not multisession capable (disabled)

 

 

 

 

 

 

 

 

Neighbor capabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Route refresh: advertised and received(new)

 

 

 

 

 

 

 

 

 

 

Four-octets ASN Capability: advertised and received

 

 

 

 

 

 

 

 

 

Address family IPv6 Unicast: advertised and received

 

 

 

 

 

 

 

 

 

Enhanced Refresh Capability: advertised and received

 

 

 

 

 

 

 

 

 

Multisession Capability:

 

 

 

 

 

 

 

 

 

 

 

 

 

Stateful switchover support enabled: NO for session 1

 

 

 

 

 

 

 

 

Message statistics:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

InQ depth is 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OutQ depth is 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sent

 

Rcvd

 

 

 

 

 

 

 

 

 

 

 

Opens:

1

 

1

 

 

 

 

 

 

 

 

 

 

 

Notifications:

0

 

0

 

 

 

 

 

 

 

 

 

 

 

Updates:

8

 

9

 

 

 

 

 

 

 

 

 

 

 

Keepalives:

75

 

76

 

 

 

 

 

 

 

 

 

 

 

Route Refresh:

0

 

0

 

 

 

 

 

 

 

 

 

 

 

Total:

84

 

88

 

 

 

 

 

 

 

 

 

 

Default minimum time between advertisement runs is 30 seconds

 

 

 

 

 

 

 

For address family: IPv6 Unicast

 

 

 

 

 

 

 

 

 

 

 

Session: 2001:101::2

 

 

 

 

 

 

 

 

 

 

 

 

 

BGP table version 25, neighbor version 25/0

 

 

 

 

 

 

 

 

 

Output queue size : 0

 

 

 

 

 

 

 

 

 

 

 

 

 

Index 1, Advertise bit 0

 

 

 

 

 

 

 

 

 

1

update-group member

 

 

 

 

 

 

 

 

 

 

 

 

 

Slow-peer detection is disabled

 

 

 

 

 

 

 

 

 

 

 

Slow-peer split-update-group dynamic is disabled

 

 

 

 

 

 

 

 

 

 

 

 

 

Sent

Rcvd

 

 

 

 

 

 

 

 

 

Prefix activity:

 

 

----

----

 

 

 

 

 

 

 

 

 

 

Prefixes Current:

 

 

15

8 (Consumes 704 bytes)

 

 

 

 

 

 

Prefixes Total:

 

 

16

10

 

 

 

 

 

 

 

 

 

 

Implicit Withdraw:

 

 

0

0

 

 

 

 

 

 

 

 

 

 

Explicit Withdraw:

 

 

1

2

 

 

 

 

 

 

 

 

 

 

Used as bestpath:

 

 

n/a

3

 

 

 

 

 

 

 

 

 

 

Used as multipath:

 

 

n/a

0

 

 

 

 

 

 

 

 

 

 

 

 

 

Outbound

Inbound

 

 

 

 

 

 

 

 

Local Policy Denied Prefixes:

--------

-------

 

 

 

 

 

 

 

 

 

AS_PATH loop:

 

 

n/a

 

4

 

 

 

 

 

 

 

 

 

Invalid Path:

 

 

2

 

n/a

 

 

 

 

 

 

 

 

 

Total:

 

 

2

 

4

 

 

 

 

 

 

 

 

Number of NLRIs in the update sent: max 7, min 0

 

 

 

 

 

 

 

 

 

Last detected as dynamic slow peer: never

 

 

 

 

 

 

 

 

 

 

Dynamic slow peer recovered: never

 

 

 

 

 

 

 

 

 

 

Refresh Epoch: 2

 

 

 

 

 

 

 

 

 

 

 

 

 

Last Sent Refresh Start-of-rib: never

 

 

 

 

 

 

 

 

 

 

Last Sent Refresh End-of-rib: never

 

 

 

 

 

 

 

 

 

 

Last Received Refresh Start-of-rib: 01:09:48

 

 

 

 

 

 

 

 

 

Last Received Refresh End-of-rib: 01:09:48

 

 

 

 

 

 

 

 

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32-36

 

 

 

 

 

 

 

 

 

 

 

OL-23826-09

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 640
Image 640
Cisco Systems A9014CFD manual 32-36, Bgp