Switching

We are trying to deploy ISG functionality into our small network. But faced with the problem. Our aggregation switch Cisco Catalyst 3750G (C3750-ADVIPSERVICESK9-M), Version 12.2(44)SE4 drops all DHCP requests from access switches (Allied telesis 8000...

Hi all and thanks in advance for your help.I've been experiencing troubles on my LAN for 2 days.Is it because of my 2 new computers (Dell E5530 / Win 7 Pro)?Anyway here is the situation:My DHCP pool is settled on my 3750 stack.A couple of computers c...

Hello , I was trying to get new image for my 6509 switch which have below currently our main objective was to get SSH enabled can you please advise what image I should go for . Model WS-C6509 Current Image cat6000-supk8.7-6-10.bin1   1    2     1000B...

Hello All,Bit confused with output of show flash and show boot where is actual image used why it says slot0 in Boot and show version has image 'bootflash:BTSYNC_cat6000-supk8.7-6-10.bin----------------(enable) sh flash-#- ED --type-- --crc--- -seek--...

Dears,         we configured 2960 switch with dot1x multi-domain authentication , suddenly the user lose its IP address and by entering "sh mac address-table interface fa x/x" i found 1 xxxx.xxxx.xxxx Dropand some times found the same entry for IP ph...

I noticed one of our Nexus 5010s were being very loud but the lights on the fan were off.  I looked on the other side, and all the port lights were dead.  I plugged in to the console port and there was nothing.  I cycled power and still nothing from ...

I have two modems that are connected to a gigabit switch in the basement with  cat 5e hardwired connections going to 15 rooms in a house. I have a wrvs4400n that I would like to connect to one of these hardwired connections. Is this possible? I think...

HelloI need a few suggestions on a enterprise class router (customer request) for a small office (about 10 users and growing).I have a client that has about 10 users an looking for a modular router that will take Eth as WAn handoff, and be able to ac...

I have a 1841 ISR that I would like to essentially dual home the Ethernet interfaces to my switch stack.  I was thinking about a portchannel  but looks like that’s not supported on the 1800’s.What other options do I have.  All I’m trying to do is pre...

Hello, I am working with NXOS ospf config and I need to filter routes coming into a specific switch. All my devices are in the same area. I have two exit points across a WAN via BGP. I am not redistributing BGP into OSPF. In IOS you can do a distribu...

Hi,I'm preparing for CCNA using Gns3 but i'm unable to creat anything. Getting the below error. Can someone please get me out of this ?When ever i start a topology i started getting these.Regards,Chandu

Hi Team,We facing a issue with our 6513 chasis,In that we are getting POE gone faulty randomly in many ports.Please advice the sameWhen we connect CISCO IP phone on the port, the POE Operational status of the port goes to FAULTY. The same phone works...