Other Network Architecture Subjects

I have 2 Cat 6509 that i have configured for HSRP for 16 VLANS, how do i resuse a group number since i am limited to 16 groups and my Vlans is more than 16. thanks

I'm a little confused about the gbics and full duplex. Reading the cisco info on gbics it states you can connect point-to-point full duplex or 8 half duplex. Does that mean you can have one point-to-point and then cascade 8 more switches in half du...

Hi, I want to config our switches to do a auto shutdown of a port thats not used (no link) for example 1 month. And also sends a trap or syslog when this happens.Is there a cisco (cw2k) tool that can to this ?thx

We are using Cat 6500 switches as redudant configurations.Currently the primary port is physically connected and the backup port is not connected.Our MRTG graph shows incoming traffic for the Backup Port which is not physically connected,is this due ...

Hi!I have configure VLANs in Cat4506 running IOS. I notice that I couldn't see the VLANs configured when I issue show run command. I can still see the configured VLANs by using show vlan command though. Just to be sure, I compare the output of show r...

Hi, I´am using the ip helper-address command to deploy the DHCP service from a server Microsoft to branchs, what others commands we have to run in the principal router in order to permit that these traffic can be deployed ? Thanks Fabian

I have a question , when you create a layer 2 vlan on these supervisors where does this information get put ? I don't see it anywhere in the config even though the layer 2 was created . This is in contrast to say a 4506 with sup II plus where ...

Hello,I'm having these logs:2004 Oct 07 16:59:18 GMT+2 +02:00 %MCAST-2-IGMP_ADDRAL:IGMP: Address Aliasing fo r 01-00-5e-00-00-012004 Oct 07 16:59:19 GMT+2 +02:00 %MCAST-2-IGMP_FALLBACK:IGMP: Running in FALL B ACK mode2004 Oct 07 16:59:19 GMT+2 +02:00...

Hi all,I have a two site A & B in two cities, connected through oversea ISDN. Site B is stub that no Internet access.Also, as the ISDN is expensive so I don't want site B router sync it's time to site A through ISDN, it will make the ISDN keep up and...

Hi all ,When i load my switch 2950 , hi didn't start , by console, i found that he start in mode system , i have just those command.boot -- Load and boot an executable image cat -- Concatenate (type) file(s) copy -- Copy a file de...

Dear AllI have a router which support less then 1 LAN and 2 WNN ports. But for my customer solution i require 1 LAN and 2 WAN port. Can i do cascading of my two available router to obtain the my requirement.With Regards.Anand

Hi!Can anyone help me. I want to know is some another commad to change ospf timers.!!!Do not use(config)#router ospf 65535(config-router)#timers spf???

Hi,we have trouble with a cisco WS-C3508G-XL. the logging messages are like this:Oct 7 11:42:17: %RTD-1-ADDR_FLAP: GigabitEthernet0/1 relearning 4087 addrs per minIs there any debug command which give an output to analyze the problem ?On a Cisco 354...

Gents,I'm after some feedback/advice on the best way to interconnect VLANS between VTP domains.My current thought is to simply build an 802.1q trunk between the two VTP Domains. Vlans that need to span both domains would have the vlan added to the da...