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rr-filter

Syntax rr-filterextended-community-list-number

undo rr-filter

View BGP-VPNv4 subaddress family view/BGP-L2VPN address family view

Parameter extended-community-list-number: Number of the extended community list supported by the RR group, in the range 1 to 199.

Description Use the rr-filtercommand to create an RR reflection policy.

Use the undo rr-filtercommand to disable the function.

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.

Example # 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

Syntax sham-linksource-ip-address destination-ip-address [ cost cost dead dead-interval hello hello-interval retransmit retrans-interval trans-delaydelay simple [ cipher plain ] password1 { md5 hmac-md5} key-id [ cipher plain ] password2 ] *

undo sham-linksource-ip-address destination-ip-address [ cost dead hello retransmit trans-delaysimple { md5 hmac-md5} key-id ] *

View OSPF area view

Parameter source-ip-address: Source IP address for the sham link. destination-ip-address: Destination IP address for the sham link.

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3Com MSR 50, MSR 30 manual Rr-filter, Sham-link, Undo rr-filter, View Ospf area view, 1715