Switching

Hi all,I need to establish a tunnel between 2 Routers / switchFor the test, I've established a tunnel between 2 3560 switches (3560-ipservicesk9-mz.122-55.SE.bin)Here's the configSW1 :interface Tunnel0 description tunnel vers OTT ip address 10.0.0.2 ...

Dears good morning!I hava a Cisco Router 2801 and a  need to know what processor is inside it! Please I hope sameone help me!Thanks !

Hi all,I have question regarding  using ip dhcp snooping trust command.Here is network 3550 Layer 3 switch with config as shown ip dhcp snooping vlan 10,20,30ip dhcp snoopingDHCP snooping is configured on 3550 switch.Interface fa0/8 from this switch ...

DearsI have aproblem in configuring WCCP on cisco 6500 switch so could you pls help me to know if this IOS support or not the IOS is System image file is "sup-bootflash:s72033-ipservices_wan-mz.122-33.SXH5.bin"and if support could you help me to conf...

hi all,we have a C3750 and C3560 trunk together and found the link to be intermittent. we have set both ends to 100/full, changed UTP cable and changed switch ports but still the same. any idea what to do next?3750#sh log | i FastEthernet1/0/1Dec 14 ...

which one should be native on this config?interface GigabitEthernet8.1 encapsulation dot1Q 1 ip helper-address 172.25.200.3 no ip redirects no ip directed-broadcast bridge-group 1!interface GigabitEthernet8.2 encapsulation dot1Q 2 no ip redirects no...

If I have a 7010 and my primary sup becomes the standby and the secondary sup becomes the active will the interfaces go up or down with it?  I thought the Nexus line was non-disruptive, this was one of the selling points, however, I see interfaces go...

Is there a way to log the violations of a MAC ACL on the current IOS of the 2960-3560 family?If not is there a way to just to allow DHCP and restrict all other L2 Traffic by using a MAC ACL?

Hi allI have noticed a large volume of traffic on our network over the past few weeks, with traffic passing over our ISP managed network. We dont have a router between our LAN and the ISP router, the connection is setup as a switch port. With this in...

I am confused about HSRP groups. I understand that they are associated with a unique virtual MAC.I read one article that said a different group id is used for every block of 16 vlans; however my CCNP study book says I can use one group for all interf...

I am trying to enable NLB on Cisco 3750 IOS ver 12.1(11). I got the following error and not sure if ver 12.1 supports this future or not.?Config -arp 172.16.63.241 0300.5e11.1111mac-address-table static 0300.5e11.1111 vlan 200 interface fa1/0/1 fa1/0...

I want to configure Ethernetchannel on one sw2960G:Scenario as :         Port gigabit 1,2 connect with port gigabit 1,2 of my device A         Port gigabit 4,5 connect with pot gigabit 1,2 of my device B         Device A connected device B         Su...

i have a 4908G-L3 running IOS (tm) L3 Switch/Router Software (CAT2948G-IN-M), Version 12.0(7)W5(15d) with two vlans on side of my network and a CISCO 3560 running C3560 Software (C3560-IPBASE-M), Version 12.2(35)SE5 on the other side.They are connect...