Querying the FR Switch for DLCIs [7:3863]

2001-05-09 Thread Barry Kiesz
Is there a command on a Cisco router to query a FrameRelay switch to find out which DLCIs are pointed to it? Barry Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=3863&t=3863 -- FAQ, list archives, and subscription info: http://

Clearing dynamic routes in a Cisco 3661 [7:3599]

2001-05-08 Thread Barry Kiesz
I have a customer that is using a Cisco 3661 with a ATM OC3 card to terminate their DSL clients. They are currently using RBE in preference to standard 1483 bridging. With RBE if I'm not wrong, what it does among other things, instead of giving each sub-int an ip address, along with DHCP it creat

Blocking of ICMP Packets [7:2288]

2001-04-27 Thread Barry Kiesz
We are currently experiencing a DOS attack where the attacker is sending ICMP Requests, say 40 a second, to an address on our network that does not have a device hooked up to it. Looking at the tcpdump, all it is is a bunch of requests, no replies, no "unavailables", etc. Even though it's not hi