Switching

Hi Everyone:I have VTP Server(2 stack Cisco-3750) and VTP Client(Cisco-3560)switches.Since both have InterVLAN routing capability, i decided to enable also the routing feature of the Client switch just to minimize the routing process of the VTP serve...

Greetings,I have a Catalyst 6509 running IOS 12.1(19)E1. The Catalyst 6509 has a 2950-12 (IOS 12.1(12c)EA1) connected on port Gi3/2 at the 2950's Gi0/1.The 2950's Vlan1 interface MAC address appears from time to time in the 6509's MAC address table,...

HI, Whether Vlan routing is supported or not if a switch is SMI version?Regards!Minquan

How do I remove a port from a channel group? I tried turning off port channel on the port but the config still shows that port being a member of a channel group, thanks to all.

I have 2 3750s at sites which categorically refuse to connect via their UTP ports to upstream UTP switches at anything other than 100 HDX.If i hard code both ends to 100 FDX they wont come up. If I leave it to auto-negotiate it comes up at 100 half.A...

Can anyone give me the most common causes of these ?

I have the following problem, I implemented DHCP on router 3745, 3725 but once in two days the router hangs . The IOS on the router is:c3745-adventerprisek9-mz.123-18.binAlso I have the following config:ip cefip dhcp excluded-address 172.19.255.0 17...

I have two 2960's connected with a trunk (i.e. cross connect on Gi0/1 on both switches). I have two ports on each switch (four total) that I am trying to monitor with SPAN/RSPAN on one port / one switch. I can get SPAN to work (send traffic from tw...

I have been having trouble setting a backup default gateway here using hsrp, here are the configs, it basically wouldnt work, can anyone let me know if its ok, and show me amendments if possthanksactive routernterface gigabitEthernet 0/0 description ...

Hi all, Is it bad practice to use secondary addresses on router interfaces ?

We have two 6509s, each with 2 sup720s and PFC3Bs, and each with 4 line modules cards that have DFC3Bs on them. We have an L2 distributed etherchannel between the two 6509s, the etherchannel is made up of the 4 gig ports on the two supervisor module...

Hallo again,i know that hsrp with layer3 can work in one of 3 senarios either vlan isl , bridging or pim protocol , is there another possibility to let it work with ospf , i know that multicast ospf over cisco switches is not supported. is it support...

Hi!I have this error message from an IOS 7204VXR Router. ** Warning: HSPRE_REPLAY_BAD At File ipsecdecode.c:460 ** Value(0x292C8B) is below current window left edge(0x292C8C)I doesnt find an<thing about it.

I have a 3750 stack connected to another 3750 stack using 2 - 100mb links. I wanted to use an etherchannel to combine the bandwidth to be 200mb/s as well as for redundancy in case one link went down or one of the switches went down. I have a port c...