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Command Manual – MPLS L3VPN
H3C S9500 Series Routing Switches
Chapter 1 MPLS L3VPN Configuration Commands
1-61
simply-alert
: Specifies that when the maximum number of routes exceeds the
threshold, the system still accepts routes and generates only a SYSLOG error
message.
Description
Use the
routing-table
limit
command to limit the maximum number of routes in a VPN
instance, preventing too many routes from being accepted by a PE.
Use he
undo routing-table limit
command to restore the default.
Examples
# Specify that VPN instance vpn1 can receive up to 1000 routes, and can receive new
routes after the threshold is exceeded.
<Sysname> system-view
[Sysname] ip vpn-instance vpn1
[Sysname-vpn-instance-vpn1] route-distinguisher 100:1
[Sysname-vpn-instance-vpn1] routing-table limit 1000 simply-alert
1.1.54 rr-filter
Syntax
rr-filter extended-community-list-number
undo rr-filter
View
BGP-VPNv4 subaddress family view/BGP-L2VPN address family view/VPLS address
family view
Default Level
2: System level
Parameters
extended-community-list-number
: Number of the extended community list supported
by the RR group.
Description
Use the
rr-filter
command to create an RR reflection policy.
Use the
undo rr-filter
command 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.