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                   Hi, I have problems to do an IOS upgrate of N5K-C5548UP, i have the next error:switch(config)# install all kickstart bootflash:n5000-uk9-kickstart.5.1.3.N2.1b.binVerifying image bootflash:/n5000-uk9-kickstart.5.1.3.N2.1b.bin for bo...

I currently use a Cisco SGE2010P (PoE) for my default gateway for all of the network. We also utilize a hosted VoIP solution and I have a static route that sends this traffic out a dedicated line for just voice. Works great but I would like to add in...

Hi Guys,I have got a strange problem here. We have two 6500 switches and  I am unable to login to these switches anymore, but i was able to connect to them yesterday via Telnet. The strange part is that it happened for both switches at the same time....

Folks, I'll try to keep this as organized as possible. After lurking the board, I've yet to find any posts that address this exact question.Requirements: Connect a Catalyst 3560C (8 port) switch to our metro fiber ethernet handoff. Goal would be movi...

I am migrating to MST in my network. I am running a 6513 VSS core with multiple Nexus 5k distribution switches. The Nexus switches have a vPC back to the VSS. So essentially my whole network is 1 logical topology and from what I am understrand  there...

Hi all.  Normally for an IOS update I'll do the copy tftp: flash: process.  Yet for embedded access points on a router, for example the one I work with on the 891W router, the following seems to be the command to use: AP#archive download-sw /force-re...

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Hi,I'm trying to configure a QoS feature on catalyst 3750E (IOS 12.2(52)SE) to do the following:* mark incomming packets from the server 10.1.1.1 (just only from TCP ports 5432 and 54321) to dscp 21;* all other TCP traffic from this server do nothing...

Resolved! ARP issue?

Hello Gentlemen,Our company is experiancing difficulties connecting a (Stretched Layer2) Dot1q trunk between DC and DR sites.Our current setup (which works without problems) is a basic Dot1q trunk (on both sides) running a vlan allowed list and filte...