589
neighbors are created, this connections are cut off immediately. If no connection is
created, this connection can’t be created.
Parameter: <list-number>: <list-number> i
s the simple access-list number, it ranges
from 1 to 99
Default:
No neighbor filter configuration.
Command Mode:
Interface Configuration Mode
Usage Guide:
ACL’s default is DENY. If configuring access-list 1,access-list 1’s default is
deny. In the following example, if “permit any-source” is not configured, deny 10.1.4.10
0.0.0.255 is the same as deny any-source.
Example:
Configure vlan’s filtering rules of pim neighbors.
Switch #show ip pim neighbor
Neighbor Interface Uptime/Expires Ver DR
Address Priority/Mode
10.1.4.10 Vlan1 02:30:310:01:41 v2 4294967294 / DR
Switch (Config-if-Vlan1)#ip pim neighbor-filter 2
Switch (config)#access-list 2 deny 10.1.4.10 0.0.0.255
Switch (config)#access-list 2 permit any-source
Switch (config)#show ip pim neighbor
16.3.3.12 ip pim register-rate-limit
Command: ip pim register-rate-limit <limit>
no ip pim register-rate-limit
Function:
This command is used to configure the speedrate of DR sending register
packets; the unit is packet/second. The “
no ip pim Register-rate-limit
” command
restores the default value. This configured speedrate is each
（
S, G
）
state’s ,not the whole
system’s.
Parameter: <limit>
ranges from 1 to 65535.
Default:
No limit for sending speed
Command Mode:
Global Mode
Usage Guide:
This configuration is to prevent the attack to DR, limiting sending
REGISTER packets.
Example:
Configure the speedrate of DR sending register packets to 59 p/s.
Switch (config)#ip pim register-rate-limit 59
16.3.3.13 ip pim register-rp-reachability
Command: ip pim register-rp-reachability
no ip pim register-rp-reachability
Function:
This command makes DR check the RP reachability in the process of