Switching

Hey folks, undoubtedly stupid question but I'm failing badly at RTFM. Have a fairly typical scenario where Cisco is remapping COS 5 to DSCP 40, when of course we're looking for DSCP 46.  In the 3750/6500/etc mls configuration, it's no big deal: mls ...

Hi,  I understand standard packet delivery process host-to-host through the router or a switch but following question puzzles me. HOST A (192.168.0.1) ------->HOST B (192.168.0.2) ------->HOST C (192.168.0.3) ------->HOST D(192.168.0.4)  Question:...

Hello, Everyone knows this standard campus Layer 2 loop free design (attached). Why the layer 3 interlink between distribution switches is needed ? Can anyone explain this.. Thanks

Hello, A vulnerability scan shows that SSL version 2 and 3 protocols have been detected on a couple of my Cisco Catalyst 3560 switches.  What command should I use to disable these? Thanks, Tom

I have a new cisco 2960 switch but when I connect to it using teraterm it just given me a blank screen. I can use the same laptop on other switches that were donated to us but not on any of the new ones. I tried basic setup but only the Main LED ligh...

Hi guys! First post here... I was wondering if any of you could help me out a litte. I'm getting a fiber connection in about a month and I plan on using my own equipment instead of the ISP equipment. I have a 3845 router and a 4948 L3 switch. My IS...

Hello Community. I have a Nexus 7009 with SUP2 and F248XP-25E running on NX-OS 6.2.14. I tried to configure Netflow and activate it on a SVI; see config bellow. When activating this on a Interface VLAN3192 I receive the following message: N7K-2(con...

Hi i have C3900 series router . currently we have configured router on stick on it hence the switch is not supporting for routing . currently we have only one interface connected with switch , we need to connect redundant interface . so we plan to co...

Hi all, Scenario attached. 1. Can i bundle 4 links (10G) from N5K-A and 4 links (10G) from N5K-B and bundle into a single port-channel group ? 2. Can i bundle 4 links (10G) from ASA-A and 4 links (10G) from ASA-B and bundle into a single port-channel...

hi, how to check the interface utilization currently on an interface? let us say the interface is 1Gig, I want to see how much it is consumed currently !?

Hi Experts, I had tried to perodicly backup switch configuration. I am using schedule feature to acompulish this . I had read the configuration for 7K, and found out the procedure in following: http://www.cisco.com/c/en/us/td/docs/switches/datacent...

My school has purchased a dozen new switches for me to to teach Introduction to Networking, and when I connect to the switch with the console cable and teraterm i get a blank screen. I have followed the steps using basic express setup from online doc...