Switching

We have several hundred locations that have recently been given an open internet connection to allow product demos,music, image and general multimedia downloads etc to be carried out in store. The problem is this is open to abuseas it's the same as a...

I have a big LAN of more than 500 cisco devices. Problem is with one of 3750 switch. its working and its child switches are also working. but when i try to telnet it, its memory full msg comes and also seems to be down in Cisco Network Assistant. I c...

Hi,I need to upgrade all my organisations switches to the latest stable IOS and create a template for all switches.Is there any project plan that I can follow or anyone that has upgraded IOS switches what is the best way without messing it all up!Tha...

Hi All,   Will SW 3 receive any VTP updates from SW 1? [PFA for your reference] Can anyone explain this scenario? Thanks & Regards,Srinadh Kodali

Hi Folks,Recently i upgraded IOS image from c2960-lanbase-mz.122-25.SEE2.bin to c2960-lanbasek9-mz.122-55.SE.bin on Cisco 2960G-24TC-L  for enhancing security.But after sucessful upgradation i got CRC, Input Errors, Drops. What can i do? Also tell me...

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?