Switching

Hi. Just bought 3 Cisco 2811 routers and 7 IP phones 7960 from ebay and tried to follow this guide, but failed: https://www.youtube.com/watch?v=6rQakFGMZRM The problem is that 2811 doesn't understand/accept the command "telephony-service" - any idea...

Hi . I have 3 VLAN on my network . 192.168.20.0/24  gw=192.168.20.1 192.168.22.0/24  gw=192.168.22.1 192.168.24.0.24  gw.192.168.24.1  inter vlan routing  is enabled and access list create some custom access list for communicating between hosts  .no...

Hi, we saw a weird issue few days earlier. we have a SPAN Session on 3850x which has 1 Destination Port Lets say port number 20. this Span session has ACL Filter applied to only capture data from 192.168.10.0 to any. So we bought a new sniffer server...

Model Number : SG220-50PID : SG220-50-K9VID : V01Cisco Sx220 Series Switches Software, Version 1.0.0.19BOOTLDR: Sx220 Boot Loader Version 1.0.0.6 We have two Cisco Switch SG220-50 on our Server LAN. They are both on different ports I get the followin...

Hi, what are the differnces between C6800-32P10G-XL= and C6800-32P10G= DFC4XL and DFC4 ? Does it suite in cisco C6807-XL (M8572) Thanks

Quick question. The client I'm working for has a Nexus 3064-T switch, which will soon be end of life.  Is there a requirement that to create a VPC pair with another N3K switch, it has to be the same model, or would they be able to purchase, say, a N...

I am unable to ping from my pc to the vrf gateway.  The pc is directly connected to the gig0/2 interface.  The pc was assigned an ip address from the vrf Student pool.  I can ping from the router to other connected routes in the Student vrf. R1#pi...

Hi I think WS-X6904-40G has oversubscription mode and performance mode.When I change oversubscription mode to performance mode and vice versa,does switch need reboot or module rest ? Regards, shige

Hello guys, I have an issue two C3850 switches. One of C3850 is in the production and operates normally - second one I am adding to the production. Previously those switches were stacked - however I DO NOT want them to stuck. I want them to operate ...

  I am trying to do QoS on cisco ASR 1006 ether channel sub-interface with NBAR, I upgraded the IOS XE to 3.8.2 S, and I was able to do both NBAR and QoS config, but policy maps under ether channel interfaces were in suspended mode. according to the ...

Hi I have cisco C6807-XL, now i want to add another module to it each swicth Is there just add or need to be done something additionally ? Thanks

Hi guys, I have 3750-x switch with (c3750e-universalk9-mz.122-55.SE5.bin) no switchport command did not work(command rejected not allowed on this interface) to assign IP to the interface should Iupgrade the IOS and what is the image name that I need ...

1Gbps copper link (trunk) connecting an ISR router and a L3 switch. ISR side using dot1q subinterface and provides routing. ISR's interface input counter has some overruns and tons of ignored (and no other errors). Flow control enabled on both sides...