From: Ronny Jonathan (rjonathan@hotpop.com)
Date: Wed Oct 09 2002 - 12:12:07 GMT-3
Hi Hung,
On the Cat 3550 multilayer switch software configuration guide 12.1(11)EA1,
chapter 18 page 17, it states that receiver port can't belong to the
multicast vlan.
hope it would help
Thanks.
Ronny
----- Original Message -----
From: "Hung, Sing-Yu" <Sing-Yu.Hung@pccw.com>
To: <ccielab@groupstudy.com>
Sent: Saturday, October 05, 2002 10:58 PM
Subject: MVR not working on 3550---Help
> Hi
>
> I have a lab below:
>
> pc1(source 224.0.127.1)--------(port4 vlan 3)
> pc2(receiver 224.0.127.1)--------(port6 vlan 6)
> pc3(receiver 224.0.127.1)--------(port8 vlan 3)
>
> and all PC1 PC2 PC3 are connected to 3550
>
> The problem is when I enable MVR. PC2 can receive multicast, but PC3 can't
> not. Can someone give me some config example or hint to solve the problem.
I
> think PC2 and PC3 both can receive multicast when MVR is enabled. Am I
> right?
>
> ######When I jon the group on PC 3 I get the below debug log##########
> Oct 4 22:46:33: IGMPSN: group: MVR takes pkt in Vlan 3
>
> Oct 4 22:46:33: MVR: Igsn: discarding MVR group report on non MVR
> port 7
>
> Oct 4 22:46:33: IGMPSN: router: Received cgmp pak on vlan 3, port 12
>
> Oct 4 22:46:33: IGMPSN: router: Cgmp router(0000.0000.0000) join on vlan
3
>
> dfh2#
> Oct 4 22:46:38: IGMPSN: group: MVR takes pkt in Vlan 3
>
> Oct 4 22:46:38: MVR: Igsn: discarding MVR group report on non MVR
> port 7
>
> dfh2#
> Oct 4 22:46:39: IGMPSN: router: Received non igmp pak on vlan 3, port 12
>
> Oct 4 22:46:39: IGMPSN: router: PIMV2 Hello packet
>
>
> Below is the config file on 3550
> #-------------------#
> sh run
> Building configuration...
>
> Current configuration : 3403 bytes
> !
> ! Last configuration change at 22:07:34 UTC Fri Oct 4 2002
> !
> version 12.1
> no service pad
> service timestamps debug datetime
> service timestamps log datetime
> no service password-encryption
> !
> hostname dfh2
> !
> enable secret 5 $1$qcsJ$IiARv5mP3VNN71RFLGsiM/
> !
> ip subnet-zero
> ip routing
> ip tcp synwait-time 10
> no ip domain-lookup
> ip igmp snooping vlan 3 immediate-leave
> !
> !
> mvr vlan 3
> mvr
> mvr mode dynamic
> mvr group 224.0.127.1
> !
> !
> spanning-tree extend system-id
> !
> !
> !
> !
> interface FastEthernet0/1
> no ip address
> !
> interface FastEthernet0/2
> no ip address
> !
> interface FastEthernet0/3
> switchport access vlan 3
> no ip address
> !
> interface FastEthernet0/4
> switchport access vlan 3
> no ip address
> mvr type source
> spanning-tree portfast
> !
> interface FastEthernet0/5
> no ip address
> !
> interface FastEthernet0/6
> switchport access vlan 6
> no ip address
> mvr type receiver
> mvr vlan 3 group 224.0.127.1
> spanning-tree portfast
> !
> interface FastEthernet0/7
> switchport voice vlan 7
> no ip address
> mls qos trust cos
> spanning-tree portfast
> !
> interface FastEthernet0/8
> switchport access vlan 3
> no ip address
> spanning-tree portfast
> !
> interface FastEthernet0/9
> no ip address
> !
> interface FastEthernet0/10
> switchport access vlan 10
> no ip address
> channel-group 10 mode auto
> !
> interface FastEthernet0/11
> no ip address
> channel-group 10 mode auto
> !
> interface FastEthernet0/12
> no ip address
> !
> interface FastEthernet0/13
> no ip address
> !
> interface FastEthernet0/14
> no ip address
> !
> interface FastEthernet0/15
> no ip address
> !
> interface FastEthernet0/16
> no ip address
> !
> interface FastEthernet0/17
> no ip address
> !
> interface FastEthernet0/18
> no ip address
> !
> interface FastEthernet0/19
> no ip address
> !
> interface FastEthernet0/20
> no ip address
> !
> interface FastEthernet0/21
> no ip address
> !
> interface FastEthernet0/22
> no ip address
> !
> interface FastEthernet0/23
> no ip address
> !
> interface FastEthernet0/24
> no ip address
> !
> interface GigabitEthernet0/1
> no ip address
> !
> interface GigabitEthernet0/2
> no ip address
> !
> interface Vlan1
> no ip address
> !
> interface Vlan3
> ip address 10.10.10.2 255.255.255.0
> !
> interface Vlan4
> no ip address
> !
> interface Vlan6
> ip address 10.10.60.1 255.255.255.0
> !
> interface Vlan10
> no ip address
> !
> ip classless
> ip http server
> !
> !
> !
> alias exec int sho ip int b
> alias exec sr sho run
> alias exec r sho ip rou
> alias exec ospf sho ip ospf
> !
> line con 0
> session-timeout 120
> exec-timeout 60 0
> logging synchronous
> line vty 0 4
> exec-timeout 60 0
> logging synchronous
> no login
> line vty 5 15
> exec-timeout 60 0
> logging synchronous
> login
> !
> ntp clock-period 17180314
> ntp server 10.10.10.251
> end
>
> dfh2#sho mvr in
> dfh2#sho mvr interface
> Port Type Status Immediate Leave
> ---- ---- ------- ---------------
> Fa0/4 SOURCE ACTIVE/UP DISABLED
> Fa0/6 RECEIVER ACTIVE/UP DISABLED
> Fa0/13 SOURCE INACTIVE DISABLED
>
> dfh2#sho mvr me
> dfh2#sho mvr members
> MVR Group IP Status Members
> ------------ ------ -------
> 224.0.127.1 ACTIVE Fa0/6(s)
> dfh2#sho ip igmp sno
> dfh2#sho ip igmp snooping
> vlan 1
> ----------
> IGMP snooping is globally enabled
> IGMP snooping is enabled on this Vlan
> IGMP snooping immediate-leave is disabled on this Vlan
> IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
> IGMP snooping is running in IGMP_ONLY mode on this Vlan
> vlan 3
> ----------
> IGMP snooping is globally enabled
> IGMP snooping is enabled on this Vlan
> IGMP snooping immediate-leave is enabled on this Vlan
> IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
> IGMP snooping is running in IGMP_ONLY mode on this Vlan
> vlan 4
> ----------
> IGMP snooping is globally enabled
> IGMP snooping is enabled on this Vlan
> IGMP snooping immediate-leave is disabled on this Vlan
> IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
> IGMP snooping is running in IGMP_ONLY mode on this Vlan
> vlan 6
> ----------
> IGMP snooping is globally enabled
> IGMP snooping is enabled on this Vlan
> IGMP snooping immediate-leave is disabled on this Vlan
> IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
> IGMP snooping is running in IGMP_ONLY mode on this Vlan
> vlan 10
> ----------
> IGMP snooping is globally enabled
> IGMP snooping is enabled on this Vlan
> IGMP snooping immediate-leave is disabled on this Vlan
> IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
> IGMP snooping is running in IGMP_ONLY mode on this Vlan
>
> #---------------#
>
>
>
> Bradford Hung
>
> Pacific Century CyberWorks
> Tel: 288 33125
This archive was generated by hypermail 2.1.4 : Tue Nov 05 2002 - 08:35:43 GMT-3