About frivers

frivers · 05-13-2010

I have a Cisco 2821 with a Etherswitch WIC connected to an ISP router and a network switch and for a couple of days now the WIC dropped it's connection to the LAN. Reloading the router solves the issue until the next day. I checked the logging on t...

frivers · 04-21-2010

I want to test a router config outside of the production network. How do I go about doing this? I have set up a VLAN trunk and a couple of VLANS on a switch. How do I test that with production IP addresses in a test environment?

frivers · 04-18-2010

Unfortunately, I'm not in a position where I can configure and test because I don't have a test environment. So I have to get as much right as possible so that the router is plug and play. Here's what I have to work with:Cisco 2821 router2 imbedded G...

frivers · 04-16-2010

I'm replacing an Adtran layer 3 switch at our operations center with a Cisco 2821. I have the configurations for the Adtran from the ISP and I want to mimmick what they're doing on the switch. Basically, we have an MPLS circuit coming in on an Ethe...

frivers · 04-15-2010

XXX_OPS#show verCisco IOS Software, 2800 Software (C2800NM-IPBASE-M), Version 12.4(15)T12, RELEASE SOFTWARE (fc3)Technical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2010 by Cisco Systems, Inc.Compiled Fri 22-Jan-10 02:04 by prod_rel...

frivers · 05-14-2010

After modifying the speed settings, the errors were still there. The ISP was getting CRCs on their end of the connection though and so we ended up changing the cable which eliminated the errors. Hopefully this solves the connection drop issue.

frivers · 05-13-2010

What confuses me is that I also lose connection on the LAN side. Will do "speed 100" "duplex full" on it tonight.

frivers · 05-13-2010

Just confirmed that ISP is having collisions and CRCs on their end as well.

frivers · 05-13-2010

I didn't configure the speed, so I assume it's auto. I did however configure it as spanning-tree portfast.

frivers · 05-13-2010

I suspected this and called my ISP since I have no control over their router.

Member Since	‎04-14-2010 12:20 PM
Date Last Visited	‎08-18-2017 03:53 AM
Posts	39
Total Helpful Votes Received	5

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Cisco 2821 Drops LAN Connection

How Do You Guys Test a Router/Switch Config Outside of the Network?

Will This Configuration Work? VLAN Trunking With Etherswitch HWIC

Complex VLAN Routing On 2821 ISR--Need Ideas and Configs

Need Clarification: Do I Need An IOS Upgrade?

Re: Cisco 2821 Drops LAN Connection

Re: Cisco 2821 Drops LAN Connection

Re: Cisco 2821 Drops LAN Connection

Re: Cisco 2821 Drops LAN Connection

Re: Cisco 2821 Drops LAN Connection