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On Monday our network was severely degraded. The inside of our firewall was getting hammered by thousands of UDP packets (port number 445) with a source and destination address of 127.0.0.1. We isolated the router that was forwarding the packets an...
Problem: I'm having problems getting one of my Catalyst 6513 switches to authenicate with my ACS server.Background: I've got two Cisco ACS servers and several hundred switches on my network. All of my switches (except teh 6513) can authenticate with...
I’m having intermittent latency problems with one of my Catalyst 4506 (Sup IV engine) multilayer switches. The device is configured as a router. I’m using a bandwidth tester to measure bandwidth from my laptop to a remote device positioned on the n...
Description: In response to Cisco Advisory 20051102 I upgraded the IOS images in 349 of my network devices. I verified memory requirements for each image/device and the Feature Set of each image before downloading the image from Cisco.347 devices u...
I’m having problems permanently deleting old devices from the RME database. Last month I changed the IP addresses of 11 Cisco switches on my network. I deleted the old devices out of Cisco Works RME Database (RME Database – Admin – Inventory – Dele...
Jorge,Thanks for the response. It was definately coming from inside my network. I've got an access list blocking the 127.0.0.0 network and UDP port 445 on my Internal 7206 router. I'm also logging hits against the ACL. Over the last two days I ha...
Rick,Sorry, just got back in the office. The "IP TACACS source-interface . . ." command worked.I might have been a little unclear in my last posting. Just to clear things up for everyone follings this little problem, SVI 2(Int VLAN 2) has the X.X.2...
Rick,Thanks for the tip. I found the problem this morning while looking over the "Failed Attempts" log file on the ACS.In a nutshell, the ACS is directly connected to 6513 that is having the problems. I discovered that the default gateway IP addres...
Both the tester and switchport were hardcoded for 100/full. Ports are not taking errors.I rebooted the switch last night but still have the same problem.
Only 2 of the 349 devices are Cisco 3725 Routers. The others range from Catalyst 3500XL switches to Catalyst 6513 switches.We've discovered that the new image (c3725-ipbasek9-mz.124-5.bin) does not recognize the two ATM interfaces in the 3725 router...
