Switching

I noticed there is a command located on 1 switch in the network.  I don't recall running this command, where could it originate from?crypto pki certificate chain TP-self-signed-2380499712 certificate self-signed 01 nvram:IOS-Self-Sig#3232.cerThanks

Does anyone have any suggestions as to which switch to utilize for a small server farm.  Only requirements is that it be Cisco, support twisted pair 10 / 100/ 1000 and have the capability of fiber uplinks.  The twisted pair ports do not need to be mo...

Is this a true Cisco statemenet?GRE tunnel encapsulation and deencapsulation for multicast packets are handled by the hardware in PFC3. Each hardware-assisted tunnel must have a unique source. Hardware-assisted tunnels cannot share a source even if t...

Hi all,I did a little network diagram and I am hoping somebody can help.http://img.photobucket.com/albums/v652/mypersonalpics/f34b1916.jpgAs you can see from my diagram, I have 2 core devices which are 6509's and then connected directly to SW1 and SW...

We are currently running rip ver 2 on our Cisco network.  We are discussing moving to EIGRP.  Is that still the recommended routing method & can it be implemented on several routers at a time or does everything have to be switched over at once?  Shou...

We already have a system that is using a SPAN port, and we're about to implement an IDS with 3 sniffing interfaces. Unfortunately, all network devices are plugged into our two 6500's that are running as VSS, and we need a total of 4 SPAN ports. I'd p...

Hey allI am having some trouble getting my head around this concept and I just want someone to explain if they can, before I pull my hair outAssume I have the following config on my switchinterface FastEthernet0/1 switchport access vlan 10 switchport...

Hey Guys,So I'm about to throw up some policy based routing on my core switch and wanted to ask for a second pair of eyes on my config so I don't really mess things up. This is what I'm planning to throw on my 4507 to send traffic for my specific hos...

Hi all,I usally have problem in setting boot variable in chasis based switches(single or redundant sup) or 7600 routers.confused with sup-bootdisk, bootdisk, sup-bootflash, disk0, system flash, boot flash... etc.What decides to set up correct boot va...

If I have two VDC on each nx7000How many cables I need to connect them all ?I heard one pair(two physical link) for each VDC ?!?So I will need four physical dedicate links ?!ThanksJohnson

Hi all, We have multiple VLAN's with one DHCP server. I have configured what I think is correct to get different VLAN's picking up a dhcp address from the VLAN with the DHCP server in but, it doesn't seem to be working. Here is the config. (VLAN 10 h...