Hi, we have two layer 3 switches in our environment. One of them does all of our routing and hosts all our vlans. The other is "suppose" to be used as a connected switch layer 2. When issuing the "sho ip route" command I see the following:C 10....
Our desktop team wants to run LLDP, so they can use Network Map on a windows 7 box. This is all well and good, but the box connects to a switch running port-security with max 2. When the discovery starts the port is thrown into err-disabled. We put a...
I've always noticd in a LSA Type-3, there is a Metric value. What exactly is that used for?Routing Bit Set on this LSA LS age: 721 Options: (No TOS-capability, DC, Upward) LS Type: Summary Links(Network) Link State ID: 10.0.0.0 (summary Network N...
I am confused about where to find any useful documentation on the Cisco site. I am caught in a loop when trying to find any command reference - pointing meto "IOS software" - is this what they mean ? Networking Software (IOS & NX-OS) - don't know wha...
I was wondering if there is a simple way of tracking down what port an IP address lives on in a network.I some times recive calls that an IP address on my network is flooding a virus out to another company. I have about 600 PC's in my cisco network a...
Folks,What really is the desicion maker to find out what number of VLAN's will be supported on a Cisco switch?I think during the CCNA course I read that enabling vtp mode transparent supports upto 4096 VLAN's. Some place I read that MST can support m...
Ive got a topology with a pair of 7ks which are vpc peers. They are a distribution layer to 5ks and 6500s. The 5ks are also vpcd so both the 7ks and the 5ks think the other end is a single device. Clients are attached to fexs on the 5ks or directl...
Good day.Review the picture first, and I will briefly introduce you into question. R1, R2, R3 and R4 run OSPF/LDP/BGP bundle over black links which interconnects them. They belong to same BGP AS and runs iBGP between each other. Networks 10.10.10.0/2...
I have two 6513s running VSS with Supervisor 2T modules (quad sup VSS SSO)I want to create a 802.1q trunk (multi-chassis) between the switches and a Microsoft Hyper-V 2012 machine (host). On the Hyper-V machine, I establish a 4 network adapter team ...
I have a C3750v2 running 12.2(50)SE4. On this switch we connected a Fortigate 50B device with a static ip address.I configured the port standard as "switchport access , switchport access vlan xxx, spanning tree portfast". We are runningrstp. Now, the...
Hellohow to identify ip address of a host connected to a Layer2 switch portalso other way aroundif I knew the ip address of a host, how to identify on which switch port the host connectedthanksVishal
HiIt appears that I have a problem with vpc connections to a single fex and the fex not showing any primary fabric port information. All the documentation I have read tells me that when I issue this command:switch# show fex 100 detailI should see thi...
Hi All,I'm trying to join a 3750X in an existing 3750G stack.My stack was running IOS 122-50.SE2 (ip base) so I upgraded to 150-2.SE4 (ip base), seen the fact that the 12.2(50) is not supported on a 3750X.Of course, I updated to 3750X to the same ios...
Hello,Although being relatively new to the Cisco world I have some basic experience with IOS.We currently have two 24port 2960's patched together using the fiber uplink ports and are acting as core switches for the business.One is a client core swi...
Hello,I tftp download all our configs from our routers and switches everywhere and to replace a faulty one I just copy the config and paste it in sections to the switch, can I tftp the config back up as I have never tried this?Thanks
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