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Hi,Considering the below network, I am trying to accomplish the communication in green arrows for the request (telnet on port 80) and orange for the reply from the server. Router R1 should NAT communication as indicated by the source (S) and destinat...

Hi all,         Please see the attached file of my network. I have 2 routers with 3 FastEthernet. Both Routers are directly connected through Fastehernet 0/1on both end using EIGRP .Both Routers have 2 ISP links on FastEthernet 0/2 and 0/3. I used EI...

I have a Q in Q tunnel set up on opposite ends of a network. Would I need to disable the snooping for the Q in Q VLAN on the end switches or along the whole path that the Q in Q travels?

sbritz by Beginner
  • 0 replies
  • 0 Helpful votes

Lets say we have a routerA that has 2 paths to routerE.  One path goes routerA --> routerB --> routerC --> routerE. The other path goes routerA --> routerD --> routerE.  Assume all metrics are default value.  BGP is configured with an MPLS VRF runnin...

CiscoNutt by Beginner
  • 8 replies
  • 0 Helpful votes

                   Noob here. I have done many power calculations for non-Cisco equipment. I found a calculator "cpc" but it did not cover nexus 5k. The data sheet shows specs for the 1100W power supply, but that is just for the power supply. Do I do...

Hi all,This is about a Cisco Asa 5512-X which I configured succesfully for the first subnet to get to internet. Remotevpn to this subnet is working as wel. The Cisco has several ethernet ports and I configured an extra subnet on a new physical port. ...

Hi All,I'm just wondering if there is any documentation that confirms if the 2 built-in Gigabit ports on a Cisco 2851 router support (or otherwise) auto-mdix.I can find information for the modules but not the 2 built-in ports.Many thanks.

HelloI have a problem with configuring of my vwic3-2mft-t1/e1 card on Cisco 2821 router. I need drop some raw data timeslots from E1 frame and then insert them into frame on other port.I enter the following commands:card type e1 0 0controller e1 0/0/...

Hi,Please explain me while I try to downgrade ios ver "c880data-universalk9-mz.151-4.M4.bin"  to "c880data-universalk9-mz.150-1.M.bin" giving error msg wrong ios image and going to rommon mode. is that possible to downgrade cisco 887 router?

This is a strange problem and I don't know where to begin to troubleshoot. Please help if you have seen this kind of problem before. We have many sites and they all have a connection to Verizon MPLS network. All these sites have a tunnel connection b... by Participant
  • 6 replies
  • 0 Helpful votes

Dear all,I try to change my IOS to advance security but when it reboot it alway login to romon...Queued messages:*Jan 30 08:58:37.279: %SYS-3-LOGGER_FLUSHING: System pausing to ensure console debugging output.*Jan 30 08:58:37.207: %SMC-2-BAD_ID_HW: F...

Michael Noote      This is probably a stupid question but when I enter routes into one router using which routing protocol would allow for that route to be sent to all other routers. I am not understanding with this network I have setup in Packet Tra...

mnoote191 by Beginner
  • 2 replies
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