Implementing BGP
Command or Action
Step 4
address-family { ipv4 | ipv6 } unicast
Example:
RP/0/RSP0/CPU0:router(config-bgp-nbr)#
address-family ipv4 unicast
Step 5
maximum-prefix maximum discard-extra-paths
Example:
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)#
maximum-prefix 1000 discard-extra-paths
Step 6
commit
Configuring Per Neighbor TCP MSS
Perform this task to configure TCP MSS under neighbor group, which is inherited by a neighbor.
SUMMARY STEPS
1. configure
2. router bgp as-number
3. address-family ipv4 unicast
4. exit
5. neighbor-group name
6. tcp mss segment-size
7. address-family ipv4 unicast
8. exit
9. exit
10. neighbor ip-address
11. remote-as as-number
12. use neighbor-group group-name
13. address-family ipv4 unicast
14. commit
DETAILED STEPS
Command or Action
Step 1
configure
Example:
RP/0/RSP0/CPU0:router# configure
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
Configuring Per Neighbor TCP MSS
Purpose
Specifies either the IPv4 or IPv6 address family and enters
address family configuration submode.
Configures a limit to the number of prefixes allowed.
Configures discard extra paths to discard extra paths when
the maximum prefix limit is exceeded.
Purpose
Enters Global Configuration mode.
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