Switching

Hi, All,Network got shock on 14 Jul. as the attached log, any root cause ? Network Infrastructure1. Core switch 1 is connecting Core switch 2 through 4 G bandwidth port-channel2. VLANs are definited in core switches and HSRPs are set up3. Server swit...

Hi I'm using a Nexus 5548 switch. I've got a trunk port setup that should accept vlan 1-2,22   vlan 2 and 22 are working ok, but machines on vlan 1 aren't working.   Any ideas?   SWI-NK5-01# sh int Po50 trunk --------------------------------------...

Hi  We have Cisco 4510 R Switch with two 14000 DC power supply .This DC supply is getting the power from two AC external power shelf. Now we need to to use the fully loaded chassis but somehow we are not able to use it because of power unavailability...

I'm almost embarassed to ask this, but I seem to have an issue enabling the management port on a 5760 WLC -- two of them in fact.On one unit I used the built-in setup script, on the other unit I tried manual configuring.In both cases, the MGMT LED do...

HiI have three 3560 switches in a fully-meshed scenario, an access switch and 2 distribution switches. when connecting these switches in the triangle topology, since STP running by default one of port go to blocking mode and then loop is prohibited. ...

I have a WS-C4948 Enterprise Services Switch that I would like to run NAT Overloading between 2 VLAN's.  However, I tried assigning the inside and outside interfaces using the "ip nat outside" and "ip nat inside" commands.  I have tried these under r...

I am trying to connect two Cisco Nexus 5548UP switches together using GLC-SX-MMD with multimode fiber but link is still down. Set the interface speed to 1000 and swap the SFP to other slot but result is still down. Kindly help me. Output is belowSwit...

Hello Experts,Is there an intuitive way to extrapolate what features a customers is running on a router / switch without actually sifting through a "show run" for a given platform? Are there any automated tools or applications that might help with th...

Hello, I have noticed on allot of our switches we use the following commands under the interface int gigabitethernet0/1spanning-tree bpdufilter enablespanning-tree bpduguard enablestorm-control broadcast level 10.00 when reading on the first command ...

does WS-C3750V2-48PS-S support CAT 6 cabling

I was applying policing command to an input policy in my 6509 switch and get the following message in bold. I could do the same thing in my c3560 switch. can someone tell me why? I attached "show ver, and show module".  Eventually I need to apply pol...