Switching

Hi,Currently my network has a Cisco 3825 performing all the vlan routing work. I have a Cisco 3560X behind it that could be configured as a full layer 3 switch, thus removing the need for the Cisco 3825 altogether or at least optimizing the functions...

Hi I have a number of training environments and each has a pair of VSS swtiches.  The training environments are removed at the end of each session and rebuilt.  I have had a problem where incorrect VSS ID's have been entered upon rebuild and have cau...

Hi Experts,I am facing issue in NATing.We are planning to move Old server (physical) to new Server (Virtual). We have two different subnet for Physical (172.24.1.0/24)  and virtual (172.24.7.0/24).However issue is this server application has a client...

Hi guys,we have to migrate a VSL from a 2 Gig-Channel (2x1Gig on a linecard) toa 20 Gig-Channel (2x10Ten on the sup) to correct some design failures.Platform ist a Cat 4506-E with Sup 7-E 10GE (SFP+).Is it possible to do it in a kind of "in-service s...

Hi I am facing packet loss on a port and wondering if anyone has any suggestions. I have a 2960x stack of 2 connected to a 6880 vss pair using a port-channel with 2 x 1g links 6880    -----------------------------  2960x            ------------------...

Hello, if i have a port-channel with 4 ports in it with LACP. And i want to make two ports as a backup with max bundle command. Do that 'backuped' ports will be just "unselected" from etherchannel, o ir will be physical down ? Thanks I don't have the...

I have a system where the Main location has multiple branches . All the branches have their own MetroEthernet circuit on a 3650 that comes back to a single interface at the Main location's 4500. This is why it is configured as a point-to multipoint. ...

Customer has a Nexus 7000 and they're using PBR to force certain kinds of traffic (voice/video) out a different gateway. Will the N7k force multicast traffic out the same path? Right now their multicast traffic seems to be taking the default route ou...

Hello All.  I have a WS-C3750X-48P and a WS-C3750X-48 stacked.  The WS-C3750X-48P provides POE but the WS-C3750X-48 does not.  Is there any way to make the WS-C3750X-48 provide POE without purchasing an entirely new switch?

Hello, Yesterday we had a desktop tech patch a linksys switch into 2 different access ports on 2 different 3560s on our campus. This in turn created a major problem in which the entire network was acting sporadic. The core 4510 CPU spiked to 99% and ...

Hi,I'm a bit new on 6509s - could anyone tell me how to show if any packets are dropped on a 6509 due to hardware rate-limiting such asmls rate-limit layer2 pdu 1000 100I've tried show mls rate-limit and  sh mls rate-limit usage.Hardware is sup720, s...

Hello Dears,I am facing a strange issue with my Voice gateway router, I can access it  from a local network of  site using SSH and the credentials to log in.but I Cant access same from other site with same credentials ,the running config as below:  l...

Dear Friends, I have 881 series routers and i wanna to use SDM  or something like this web based software, I tried CCP but it has lot's of bugs. Could you please advice me what i should to do ? I just want to configure VPN using web interfaces. Thank...

After rebooting the parent switches  there are following syslog messages, what does they mean?Apr 17 08:42:47.149: SW2: fm_cm_set_port_mode_for_rtype: idb - mih mapping failedApr 17 08:42:47.149: SW2: fm_cm_set_port_mode_for_rtype: idb - mih mapping ...