Routing

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I have a simple static NAT config where I've utilised unused IP addresses on the LAN (inside interface) in my NAT translation. The router aliases these addresses by responding to ARP requests on the local LAN. The issue I'm having though is that is a...

I have question about link failure detection on ISE 10G SPA Interface Cards. ISE 10G SPA Interface Cards (12000-SIP-601)Do these cards have a quick link failure detection mechanism? I could not find the failure detection time for these cards/interfac...

Just wanted some opinions on a fail safe edge router design. using 7500 gear:A - Single router, two upstream providers with dual RSP.B -Two routers, one upstream provider per router.

Hi,I have a quesiton. I want to make the users on remote sites to authenticate on the ASA when they want to surf on the web.To accomplish this they have to go through the Central router, then through the ASA to authenticate (ASA is doing NAT too) and...

smailmilak by Level 4
  • 2439 Views
  • 20 replies
  • 0 Helpful votes

HiI have Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.4(1c)trying to do and ISDN test call and get the following erro01:46:14: ISDN BR0/1/0 **ERROR**: host_disconnect_ack: Unfound B-channel on Disconnect_Ack call id 0x800501:46:36: ...

darkbeatzz by Level 1
  • 2577 Views
  • 10 replies
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Hello , I have got one internet router running BGP , and this router has got connections with two different ISPs. One of the ISP is local for my country and the other ISP's location is outside of my country. I want to classify geographical traffic...

Hello,I'm looking for a way to do PAT from an outside to an inside interface, on a 2811 router running IOS 12.4I've checked the documentation and only found information for PAT from inside to outside, but it is not clearly said that we can't do it on...

osdwo by Level 1
  • 4463 Views
  • 9 replies
  • 0 Helpful votes

Hello folks, just need a little guidance as to how to resolve my IOS upgrade issue on my 3825. I have the following statement on my running config."boot system flash c3825-advipservicesk9-mz.124-15.T6.bin"I keep getting the following message when I t...

josephp by Level 1
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  • 16 replies
  • 0 Helpful votes

Resolved! Overrun errors?

How can I fix overrun errors on an interface? I have 6 serial interfaces and all of them have CRC errors, frame errors, and overruns.Overruns are:Number of times the serial receiver hardware was unable to hand received data to a hardware buffer becau...