Rr-Filter; Sham-Link - H3C MSR 20-20 Command Reference Manual

rr-filter

Syntax
View
Parameter
Description
Example

sham-link

Syntax
View
Parameter
rr-filter extended-community-list-number
undo rr-filter
BGP-VPNv4 subaddress family view/BGP-L2VPN address family view
extended-community-list-number: Number of the extended community list
supported by the RR group, in the range 1 to 199.
Use the command to create an RR reflection policy.
rr-filter
Use the undo rr-filter
Only IBGP routes whose route target extended community attributes satisfy the
matching conditions are reflected. This provides a way to implement load
balancing between RRs.
# In BGP-VPNv4 subaddress family view, create an RR group and configure it to
automatically filter the incoming VPNv4 route update packets based on the route
target extended community attribute.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv4-family vpnv4
[Sysname-bgp-af-vpnv4] rr-filter 10
# In BGP-L2VPN address family view, create an RR group and configure it to
automatically filter the incoming VPNv4 route update packets based on the route
target extended community attribute.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] l2vpn-family
[Sysname-bgp-af-l2vpn] rr-filter 10
sham-link source-ip-address destination-ip-address [ cost cost | dead dead-interval |
hello hello-interval | retransmit retrans-interval | trans-delay delay | simple [ cipher |
plain ] password1 | { md5 | hmac-md5 } key-id [ cipher | plain ] password2 ] *
undo sham-link source-ip-address destination-ip-address [ cost | dead | hello |
retransmit | trans-delay | simple | { md5 | hmac-md5 } key-id ] *
OSPF area view
source-ip-address: Source IP address for the sham link.
destination-ip-address: Destination IP address for the sham link.
command to disable the function.
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