[c-nsp] ip multicast boundary
Sergey Velikanov [Intelsoft]
sv at intelsoft.com
Wed Jun 20 07:13:48 EDT 2007
Hi
command reference says about ip multicast boundary
"Use this command to configure an administratively scoped boundary on an interface to filter multicast group addresses in the range defined by the access-list argument. A standard
access list defines the range of addresses affected. When this command is configured, no multicast data packets are allowed to flow across the boundary from either direction.
Restricting multicast data packet flow enables reuse of the same multicast group address in different administrative domains."
so it should filter only multicast addresses, but when i apply this command on interface my msdp session goes down.
access-list 80 remark Groups from DTV
access-list 80 permit 224.1.0.0 0.0.7.255
rk(config)#int vlan151
rk(config-if)#ip multicast boundary 80
some time ago
%MSDP-5-PEER_UPDOWN: Session to peer 172.16.224.2 going down
rk(config-if)#
rk(config-if)#no ip multicast boundary 80
rk(config-if)#
%MSDP-5-PEER_UPDOWN: Session to peer 172.16.224.2 going up
why ip multicast boundary filter tcp session with source & destination not in multicast range?
Cisco IOS Software, C3560 Software (C3560-ADVIPSERVICESK9-M), Version 12.2(25)SED1, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2005 by Cisco Systems, Inc.
Compiled Tue 22-Nov-05 23:18 by yenanh
Image text-base: 0x00003000, data-base: 0x01191EEC
More information about the cisco-nsp
mailing list