Also, what are the IOS versions of the routers? Possibly a bug or incompatibility between versions?
Mark > Are these routers plugged into a switch or are they connected back to back? > Maybe it is your switch that is not config to pass multicast or maybe it > does not support multicast. > > > > > Thanks, > > Mario Puras > SoluNet Technical Support > Mailto: [EMAIL PROTECTED] > Direct: (321) 309-1410 > 888.449.5766 (USA) / 888.SOLUNET (Canada) > > > > -----Original Message----- > From: Mohannad Khuffash [mailto:[EMAIL PROTECTED]] > Sent: Friday, December 20, 2002 12:16 PM > To: [EMAIL PROTECTED] > Subject: Re: Routers multicast address 224.0.0.2 ?! [7:59609] > > > Both routers can ping each other without any problem, also the Show > Interface command showing no errors at all . I have removed the ip > broadcast-address 0.0.0.0 command, but the problem still ! > About multicast group 224.0.0.2 which I thing it's the problem's key, when > I'm pinging the address 224.0.0.2: all routers respond except the Second > router R2 don't ! So it's not hearing the HSRP messages then it don't see > the other HSRP router . > > ""Sam Sneed"" wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > The interface configs look fine. Can you ping each others IP address? Do > > show int to see if there's any interface errors as well. > > > > Why is your broadcast address showing 0.0.0.0 on R1? > > > > > interface FastEthernet1/0 > > > ip address 172.16.0.2 255.255.0.0 > > > ip broadcast-address 0.0.0.0 > > > > It should be 255.255.255.255, this could be a problem. Maybe you need ip > > subnet-zero command for this to work. > > > > I see you have no access lists set so that can;t be the problem. > > > > I have a pair of 7200's doing hsrp and both of them show they've joined > the > > multicast group of 224.0.0.2 and both have broadcast 255.255.255.255. > > showing. > > > > ""Mohannad Khuffash"" wrote in message > > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > > Hi Sam, > > > > > > Here is the configuration and the output of the show commands, please > note > > > the > > > first router is showing it's joining to the multicast group 224.0.0.2 > > while > > > the other not ! > > > > > > R1 > > > interface FastEthernet1/0 > > > ip address 172.16.0.2 255.255.0.0 > > > ip broadcast-address 0.0.0.0 > > > no ip redirects > > > standby 10 ip 172.16.0.37 > > > > > > R2 > > > ip address 172.16.0.36 255.255.0.0 > > > ip directed-broadcast > > > duplex auto > > > speed auto > > > standby 10 ip 172.16.0.37 > > > > > > > > > R1#show ip interface fastEthernet 1/0 > > > FastEthernet1/0 is up, line protocol is up > > > Internet address is 172.16.0.2/16 > > > Broadcast address is 0.0.0.0 > > > Address determined by non-volatile memory > > > MTU is 1500 bytes > > > Helper address is not set > > > Directed broadcast forwarding is enabled > > > Multicast reserved groups joined: 224.0.0.10 224.0.0.2 > > > Outgoing access list is not set > > > Inbound access list is not set > > > Proxy ARP is enabled > > > Security level is default > > > Split horizon is enabled > > > ICMP redirects are never sent > > > ICMP unreachables are always sent > > > ICMP mask replies are never sent > > > IP fast switching is enabled > > > IP fast switching on the same interface is disabled > > > IP multicast fast switching is enabled > > > Router Discovery is disabled > > > IP output packet accounting is disabled > > > IP access violation accounting is disabled > > > TCP/IP header compression is disabled > > > RTP/IP header compression is disabled > > > Probe proxy name replies are disabled > > > Gateway Discovery is disabled > > > Policy routing is disabled > > > Network address translation is disabled > > > > > > > > > > > > > > > R2#show ip interface fastEthernet 0/0 > > > FastEthernet0/0 is up, line protocol is up > > > Internet address is 172.16.0.36/16 > > > Broadcast address is 255.255.255.255 > > > Address determined by setup command > > > MTU is 1500 bytes > > > Helper address is not set > > > Directed broadcast forwarding is enabled > > > Outgoing access list is not set > > > Inbound access list is not set > > > Proxy ARP is enabled > > > Security level is default > > > Split horizon is enabled > > > ICMP redirects are always sent > > > ICMP unreachables are always sent > > > ICMP mask replies are never sent > > > IP fast switching is enabled > > > IP fast switching on the same interface is disabled > > > IP Flow switching is disabled > > > IP Feature Fast switching turbo vector > > > IP multicast fast switching is enabled > > > IP multicast distributed fast switching is disabled > > > IP route-cache flags are Fast > > > Router Discovery is disabled > > > IP output packet accounting is disabled > > > IP access violation accounting is disabled > > > TCP/IP header compression is disabled > > > RTP/IP header compression is disabled > > > Probe proxy name replies are disabled > > > Policy routing is disabled > > > Network address translation is disabled > > > WCCP Redirect outbound is disabled > > > WCCP Redirect exclude is disabled > > > BGP Policy Mapping is disabled > > > > > > > > > > > > ""Sam Sneed"" wrote in message > > > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > > > Could you post your config's for those 2 routers and possibly sh int > > > output? > > > > > > > > > > > > ""Mohannad Khuffash"" wrote in message > > > > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > > > > Hi ... > > > > > > > > > > I have tried to configure HSRP on two 3660 routers, I configured > them > > > > > straight forward where only a little commands needed.But HSRP don't > > > worked > > > > > well ! The reason simply was that they are not seeing the HSRP hello > > > > > messages so every one act as the active one ! When I checked the > > problem > > > > > more, I discovered that both of them are not seeing the 224.0.0.2 > > > messages > > > > > by using the SHOW IP INTERFACE command where none of the interfaces > of > > > the > > > > > two routers are joined for this multicast group ! > > > > > My question now is how I can make them joined to 224.0.0.2 which > > should > > > be > > > > > the default configuration ? Or may be I'm wrong in my investigation > ?! > > > > > > > > > > Thanks for your help > > > > > > > > > > -- > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Mohannad Khuffash Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=59651&t=59609 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
