Switching

Hello everyone,I ran into a problem today where a server with a faulty network card prevented a LAN pc from sending ICMP requests with a packet lengh of 0.My question is, how could I have confirmed this using cisco commands such as show and debug ins...

Hello,I have two locations each with a 3560G and a wireless bridge between them capable of 60Mbps TCP.  I am seeing output drops on the 3560G's because of the limited bandwidth of the wireless link, and I have setup the ports on the 3560G's as follow...

Hello,We have a LAN with split into 8 VLAN's and the network seems to of got very sluggish over the last few months and we haven't done any major changes that we think may be causing this.  For example our company uses an App that is hosted, if we us...

HI,on a cat 6500 why active and standby supervisor it shows  differents mac table?The Po1 gorup ports belonging to active and standby sup.BrCore1#sh mac address-table address 001D.72E9.882CLegend: * - primary entry        age - seconds since last see...

                   Hi,In My Network we are using switch WS-C3750X-48 as a network management switch . where all the devices are connected only for management purpose which includes(routers, switches, firewalls and load balancers).Here im facing stran...

Hi All,I remember there is one command which can tell you which memory slot has how much big memory in Cisco 2800 or 3800. But at this moment, I just couldn't recall this command. Google didn't help too much. I checked "show diag" but didn't see any ...

Hello,I need to run a test on a fibre module as the port on a remote switch is down so I don't know if it is the cable or SFP module, what tests can I do as I normally use test cable-diagnostics on copper ethernet, but it says it is not supported?tes...

        Good morning,Im trying to access the switch to reset the password to factory defaults (please see switch output Astrix has removed customer identifying information for security purposes.) Each time I reboot the switch and try and access the p...

I  wanted to see what other network architects thought of Cisco's vPC  technology which is available on the Nexus line of switches and its  application. Personally I believe that under most circunstances vPC is  strictly a Data Center technology, it ...

Hi,I am Ashley and i got 2 routers 2811 running  on HSRP on the LAN. On the active HSRP router, I am getting the following logs continuously:Nov  6 14:24:44.439: %IPC-5-REGPORTFAIL: Registering Control Port Id=0x3 timeout=0x6 -Process= "IPC register ...

Does anyone out there have multicast data across OTV extensions ?  We run OTV between two pairs of Nexus 7000 in different datacenters with mcast underlying encapsulation. We stretch 10 or so vlans between the sites. We have encountered multiple bugs...