Switching

Hi,we currently have 1 x 10Gb link connecting 2 data centres. We will be deploying the second 10Gb link. How do we configure the switch to enable the new 10Gb to carry all traffic while the first 10Gb will only be used if the new 10Gb link fails.An...

can I use an IP helper-address to direct DHCP broadcasts to a DHCP on the other side of a NAT? I'm thinking not.

I currently have a 1604 routing all traffic from one campus down a pt-pt. Behind the 1604 is 5 3550's. All 3550's are configured with and IP address on VLAN 1. All ports are default configuration. I would like to create a management VLAN and start In...

I am trying to include trunk ports into an etherchannel with a QoS input and output policy. Every attempt to put it into the channel-group fails because the physical interface has a service-policy attached to it.I've tried to put the input/output se...

I have external site that are connected via C2950 to my Core. On those site I have DHCP server that I want to remove. Can I use layer 2 switch to forward ip address? (I tough that NO, but after reading some post I'm not sure anymore!!!)the only comma...

Hi,Usually the Ip-Helper command is placed on a router. I've been wondering if the same command can be placed on a 2950 switch.thx

HiHas anyone heard about the situation when OSPF does not install routes in the routing table on both side of a link, even though adjacency forms fineand the database is populated?I only have the config from one side of the link at the moment. The co...

Does this connected has to be trunked or routed? When I do show int status on my VSS connected pair, I see the following, does it look good or do I need to set these ports as trunk ports? Please adviseTe1/5/4 connected rout...

Hi,Is there a way to avoid looping on the network before it happens, any special commands to be on the BackBone Switch

Hi,i have 2 cisco aironets connected on site-1 to a 3750 and site-b to a 3560 switch...i've called TAC a few times to help with setting up an EtherChannel beetween these 2 bridges but they have no clue how to do it...every tech tells me somthing else...

I 10 switches which I don't know the enable password. I had one shipped to me and I was able to do a password recovery and look at the running config,is there a way to find out the password if it is secret password "5"I looked at cain and abel but it...

Cisco Design Guidelines state that network architecture should be such that STP must be avoided -say by limiting VLANs to a closet-to make convergence predictable and bounded.Can somebody elaborate how can this help?