Switching

I have a SPAN monitor session setup to capture both tx/rx on a port 9 (see below). And I can see the multicast count ticking up on port 9. But none of the multicast packets show up in the SPAN session (and they don't seem to be making it across the s...

I am new to cisco switches and am going to be upgrading my Catalyst 2960-S WS-C2960S-24TS-L to a Catalyst 2960-X WS-C2960X-24TS-L.  Can I use the current Gbics that are in my old switch with the new Switch?

In this link https://supportforums.cisco.com/t5/lan-switching-and-routing/hsrp-states/td-p/1753120   Reza has a table showing the states of HSRP, but in the latest CCNP book 300-115 for switch by David Hucaby on page 386, this is what shows up:   Dev...

So I did configure 2 switches for trunking but they are unable to ping each other.  Please help.  Not sure what I'm doing wrong.   Switch 1 - Configuration Switch#show runBuilding configuration... Current configuration : 1646 bytes!version 12.1no ser...

Hello all,   I'm trying to configure auto-smart-port macros triggered via ISE (no CDP), to configure dynamically my access ports for FlexConnect access-points connection.   I created a macro, which is the following:   macro auto execute CISCO_FLEX_AP...

Please help anyone.   I have a Cisco ASA 5520.  I need my web server with IP 192.168.200.6 in the DMZ to access my database server with IP 192.168.2.4 in the Inside interface on Port 1433.   I have tried creating an Access Rule for Port 1433 with on ...

hi,   I have no idea what this error is about. Can anyone provide more information pls? After this error router reboots itself. Model is 2811 running Version 12.4(13r)T iOS

Hello, I have a pair of Nexus 5548UP in a VPC setup with several FEX dual homed. Last time I tried to upgrade them, one of the FEX went OFFLINE and never came back properly. It seems we had hit a bug. I have the bug references but can't access them a...

I'm trying to connect the switch Cisco C2960 to a server which has this motherboard - https://www.supermicro.com/products/motherboard/Xeon/C620/X11DPi-NT.cfm with Dual LAN with 10GBase-T with Intel® X722, and it doesn't show me an active connection. ...

We are looking to replace our wiring-closet switches. We have choice of going with either 3650 or 3850.  I am comparing these two 48 ports PoE+ models: WS-C3850-48F-L WS-C3650-48FD-L I am unable to see any big difference in terms of features. Though...

We are working for building a demo network for serving at least 500 nodes at a time. We are considering CISCO 841 router for setup. What are the parameters should be evaluated regarding network performance and how to check various throughput paramete...

Hi Cisco support, we are using Cisco 2911 series router. we want to configure static route with our PPPoE supported modem. our broadband service provider has given staic WAN IP address (117.218.241.243) and configured internet in Dlink ADSL modem. we...