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In terms of throughput, what's the best means of anti-spoofing at my exterior router ? My config looks like this: Provider interface A (/30) My exterior router interface B (/30) My interior...
Zones: RoutersDate Answered: 10/19/2000 Rating: 8.4 Views: 0
Dear Sirs, Please find below the error message which i have seen in my cisco 3660 router.Could you please explain me the error message all about? Thanks in advance Log Buffer (4096 byt...
Zones: RoutersDate Answered: 01/19/2004 Rating: 7.6 Views: 0
I have a 2800 series router which is used as DMVPN spoke (split tunneling for Internet) for a remote site and is using cef. There are log entries showing errors for FIB and route processor containi...
Zones: Networking, DHCPDate Answered: 10/07/2006 Rating: 8.0 Views: 0
I would like to make some changes to my network, and I'm hoping someone can shed some insight on what I'm trying to do. My current network consists of a PIX firewall that connects to my local su...
Zones: RoutersDate Answered: 01/19/2007 Rating: 9.0 Views: 0
Our router's wan port is connected to an external DSL modem for internet access. We have the lan port configure for CEF but should we configure CEF on the wan port as well?
Zones: RoutersDate Answered: 02/06/2006 Rating: 8.0 Views: 0
Hi all,        I have a client that before I started doing work for them ordered 2 t1's from Sprintlink..   They are to be bound, but I am very shakey on what the config should look like.. it...
Zones: RoutersDate Answered: 09/29/2004 Rating: 9.2 Views: 0
Hi, I've just recently got a Cat 4500 with a Sup4 (512mb RAM)... Whenever I try and send it a full table I get a CEF error telling me its disabling CEF. The routers not live, so im leaving it in...
Zones: RoutersDate Answered: 11/21/2004 Rating: 7.6 Views: 0
I was reading a book and the author stated that you could use CEF as a way to prevent SYN flood attacks on your network perimeter.  I'm just wondering how useful this would actually be and what oth...
Zones: RoutersDate Answered: 03/08/2005 Rating: 8.2 Views: 0
Hi I was looking for some info about cisco cef entries format and was told that they are built from both IP source and IP destination.As far as I know routing and forwarding is based on destinat...
Zones: RoutersDate Answered: 06/22/2003 Rating: 7.2 Views: 0
I have a 3640 running 12.2(11)T9 - latest IOS that will fit into 16Mb flash.  It is using IP/IPX/AT Plus, and has 96Mb dram.  With only two FE interfaces active, it reaches 80% CPU with around 5000...
Zones: Networking, Network an...Date Answered: 11/24/2003 Rating: 7.2 Views: 8