Switching

hello :) CISCO network expert everyone   i'm korean young network engenner. i have a question about word. because, word is makes person more profeesional :)   so if i has a some situation. and i want express it.   1. i can't see any word about consol...

Greetings, I have a 2911 router that is giving me the errors below.  I think the flash may be bad, but I"d at least like to give it another shot and I'm guessing formatting is the way to go....My questions is: I have another, identical 2911 that wor...

I have a Cisco switch that has a couple VLAN's, VLAN 10, 50 and VLAN 1000. The previous two can be pinged but I am unable to ping VLAN 1000. I am not sure if it is the numbering scheme that is the issue or if I have to go digging some more to solve t...

I suspect I am missing something easy. Two Nexus 35K switches in Active/Standby HSRP mode work perfectly for all all network routing except for 1 VMWare host.  The VMWare host has two 10GB vNICs connected to the pair of Nexus switches. Both vNICs ar...

I am looking for battery information required for shipping Cisco switches and servers as it is required for shipment. If they contain a battery, need to know type (Lithium rechargeable or non-rechargeable, NiMh, Wet, NiCd, Alkaline or Button Cell), a...

Hi, I have a stack of WS-C3750G-48TS-S - 2.  When we tried to add snmp to it and then have is walked we got the following: Trying to figure out if this is software or hardware related.  Also, how do you tell which switch in the stack was the issue?...

Novice in routing here... Below is my simplified network configuration. I have two VLANs, with VLAN2 busy with IP camera traffic to the Synology Surveillance station. I configured the SG300 for level 3. I can access the surveillance station from the ...

Hi,I have been unable to fine any documentation that says that MACsec and OTV are supported on the Nexus 5K.  Can anyone clarify if this is supported on the Nexus 5K?  Please also provide a link to documentation that describes this support, or lack t...

Hey everyone. I have a routing problem. Seems like a routing loop of some kind. We are in a prosess of changing topology and I had to be creative, but maybe to creative. When a unit is turned on, it respons normaly to ping, but when is off you get ...

Hi Team, I have a project to get done we are planning to disable Telnet and enable SSH on a Nexus 7000. Can someone help out with this i need to know the command to remove telnet and only have SSH. Also I now this is another Topic but i have a VPC t...

Hi Three PC and one server are in the same vlan. The three PC can ping each other, and the first and second PC can ping the server, but the third PC cannot ping the server. Do you think this is a layer3 or layer2 issue? Thank you

Hello, I am hoping someone with more experience and skills can help me with a design question.  We currently have Time Warner Business Class with 5 public IPs.  The manager wants to use a few of the IPs for different usages such as a WiFi guest netw...

Hi Guys, I am doing a show spanning tree on a switch for a specific vlan. It has a port channel number of x which is not configured anywhere. the number of 625 and I have no port channel with number of 625. Could it be it is pointing back to the ch...