Switching

Hi,I'm wondering if people on here can assit me with a query i have about the way to load balancing a collapsed core/distribution as based on the below diagram.The core/distribution layer will be where the vlan's gateways are configured and will resi...

     I have a pair of data center core 6500 is running a single EIGRP AS with the standard core redundant cross connects.     Recently an SVI subnet was expanded from a /24 to a /23 and dropped out of the EIGRP routing table.  Subsquent trouble shoot...

Anyone has any issues running user traffic over the VSL link for devices that are not dual homed? I know that under ideal circumstance user traffic should not go over the VSL link, but we are not living in an ideal environment.Thanks

Hi All,I'm woking to troubleshoot BGP neighbour established issue. I would like to know the format of telnet command which we can use to confirm TCP port 179 is open.Can anybody help me on this?Regards,Thiyagu

I am working with 2 3750X switches that are stacked via the normal stacking cables, this part is working normally.  The Stack-Power is not working however.  I have the cables connected Switch 1, Port 1 Green to Switch 2, Port 2 Yellow, and Switch 1, ...

Hi forum,My Company use Core Sw 4507R-Sup 7L-E with Enterprise Services License. I has upgraded to use iOS cat4500e-universal.SPA.03.03.01.SG.151-1.SG1.binWhen I use match protocol in class-map, there are only about 10 protocols, and not have those o...

Hello All,Can someone please show me how to create a file in the directory called nvram: or flash:I'm currently using GNS3 and would like to create a file called myfile in either nvram: or flash:i.envram:myfile or flash:myflleCheersCarlton

Trying to discover IPs used on a subnet.  The subnet does not have any firewalls, etc. Purely access layer switches attached to the router port and hosts attached to the switches (think remote office setup).What does the router use to determine putti...

Hey Guys,can someone please explain how internal cos-to-dscp and dscp-to-cos map works ?https://www.cisco.com/en/US/docs/switches/lan/catalyst3560/software/release/12.2_58_se/configuration/guide/swqos.html#wp1157930lets say a ip phone is connected to...

Dear friends,In my cisco 2800 router I could stop single website (facebook.com) by creating class-map, but not multiple sites.Finally I came to know that to stop the multiple web sites in our local network....we can create and class-map and sub class...

I am seeing two different switches claiming themselves to be spaning tree root for the same vlan (using same mac address). Can anybody please explain how this is possible?Switch1#sh spanning-tree vlan 192Spanning tree instance for vlan 192VL192  Span...