From: zhou jun (zjxjgo@vip.sina.com)
Date: Sat May 10 2003 - 23:24:14 GMT-3
group:
I do a lab for auto-rp and sparse-dense over frame multipoint question.
according TCP/IP volume 2 ,r1,r2,r3 in same subnet,r2 is hub,r1 and r3 is spoke ,the question is r1 and r3 cann't each other ping it's group address,r1 and r3 can ping r2's group address.thank you for any advice!
r1:
ip multicast-routing
int lo0
ip add 10.5.1.1 255.255.255.0
int e0
ip add ...
ip pim sparse-dense
ip igmp join-group 225.1.1.1
int s0
encacp frame
frame map ip 10.5.123.2 102 broad
frame map ip 10.5.123.3 103 broad
ip add 10.5.123.1
ip ospf net point-to-multipoint
ip pim spares-dense-mode
ip pim nbma
ip pim send-rp-announce lo0 scope 5
router ospf 1
net 0.0.0.0 255.255.255.255 area 0
r2:
ip multicast-routing
int lo0
ip add 10.5.2.2 255.255.255.0
ip pim sparse-mode
int e0
ip add ...
ip pim sparse-dense
ip igmp join-group 225.2.2.2
int s0
encacp frame
frame map ip 10.5.123.1 201 broad
frame map ip 10.5.123.3 203 broad
ip add 10.5.123.2
ip ospf net point-to-multipoint
ip pim spares-dense-mode
ip pim nbma
ip pim send-rp-discovery lo0 scope 5
router ospf 1
net 0.0.0.0 255.255.255.255 area 0
r3:
ip multicast-routing
int lo0
ip add 10.5.3.3 255.255.255.0
int e0
ip add ...
ip pim sparse-dense
ip igmp join-group 225.3.3.3
int s0
encacp frame
frame map ip 10.5.123.1 301 broad
frame map ip 10.5.123.2 302 broad
ip add 10.5.123.3
ip ospf net point-to-multipoint
ip pim spares-dense-mode
ip pim nbma
ip pim send-rp-announce lo0 scope 5
router ospf 1
net 0.0.0.0 255.255.255.255 area 0
This archive was generated by hypermail 2.1.4 : Mon Jun 02 2003 - 15:13:37 GMT-3