Switching

Hello Support Team,I've a Nexus-Pair, PID N5K-C5596UP,  with some Fex-Switches attached to it. We configure them to act as Vlan-Termination point with a total of 71 SVIs (Vlan-interfaces). To 62 of them we attached an ACL to the interface. As we trie...

Hello,   I'm facing a big issue with my stack of two members os 3750E. The CPU is so high but there is any process consuming the CPU as you can see bellow.   #sh processes cpu sorted CPU utilization for five seconds: 96%/84%; one minute: 96%; five mi...

Hello all I have a question. switch model : ws-c2960x-48ts-l Configuration - user device is connected to switch. user device use DM9161A(davicom semiconductor) Phy. - switch setting   switchport access vlan 10   switchport mode access   speed 100   ...

Hi all,I have 3 switches. The root switch A and another 2 switches, B and C.I have 2 wired cables that connect the B and C switches and I would like to change the switch that blocks the stp port. In that case is fast ethernet of switch B the blocking...

Hi all,Here is my topology:I  configure LACP channel b/w Switch1 & switch3. The output on the SW3  for "show etherchannel / show etherchannel port-channel" is finebut it is in appropriate on Sw1. Can someone please let me know where i'm doing wrong o...

Hi all,refer to my post before about diagnostic test fail : https://supportforums.cisco.com/thread/2223793and TAC already confirm bug for the ios ver 12.2(55)SE2 and suggest the new ios is 12.2(58)SE2experiment 1 : i try upgrade ios in first device W...

Hi All,I have one switch connected to network. Currently IP address is assigned though DHCP. I want to assign same IP address statically though remote.How can I assign static IP address. Switch is cisco 2960G. current config. on switch.intreface vlan...

Hi, i want to connect my new allied telesyn 8000s Access switch with  cisco catalyst 2960x series switch.both are configured in same vlan(vlan1). iam able to communicate between with ethernet ports but while connecting sfp modules communicate failed....

Question regarding output of show spanning-tree detail command ?Please take a look at my topology attached. All the values: brdige priority and port priorities on both switches are default.Here switch1 is ROOT switch because it has the lower MAC.The ...

Does this limitation vary depending on platform and VTP version ?thank you

hi huys I have problem on my c4500-x. I don't know why this log happend and i want to know how to fix this issue. anyone who had experienced this issue help me.   Apr 30 14:53:21 KST: %C4K_SWITCHINGENGINEMAN-4-VFETQINTERRUPT: STANDBY:VFE TQ txQueEnqS...

So I have 2 directly connect switch and router. I can ping all SVIs on the Sw but the switch I can only ping the g0/0/0.252.1 (HSRP so .2 as well) interface. All SVI and sub-int are up. Trunk from switch to Router is allowing all VLANs. Have static r...

Folks, I ran into a problem this afternoon and I can't find the cause or solution.   I have a Cisco 3750G in a LAN, I have a PoE device connected to port #16, configure as access port. The device is a Unifi Cloud Key which is powered and the lights a...

Currently we have a ASA 5510 and route all 80/443 traffic to a Forcepoint (previously Websense) appliance, which filters the traffic and routes it back to the ASA and then out to the internet. The two devices communicate with one another by using the...