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Have a CAT-6500 running Version 12.1(8b)E15, EARLY DEPLOYMENT RELEASE SOFTWARE. "show ip slb conn" shows sessions in ESTABLISHED state after 2nd step of the 3-way tcp handshake has been completed. If DoS attack using spoofed IP addresses, third and f...
We have a PIX-515 64Mb RAM, Software Version 7.0(1). This is an odd problem we have seen and can't quite come up with an explanation. Our apps attempt to keep permanent TCP/IP connections to other host. For that, we have added a 60 sec KEEP ALIVE to ...
I am writing some programs to use SNMP to get status and statistics from our routers. Most of our interfaces are serial point-to-point frame relay connections, and I am using MIB 1.3.6.1.2.1.2.2.1.2 (ifDescr) to retrive interface description. However...
Just for the record, this was a bug in 7.0(1), please see bug # CSCei27053. If you experience this problem, upgrade to IOS 7.0(2) released on July 2005.
Hi,I think we have discovered the problem. For every connection made from inside to outside or viceversa. Pix "appears" to be creating a brand new connection to remote host. While this should not be a problem because data is relayed back and forth. P...
My apologies but in version 7.0, we can't find a debug command to see tcp/ip traffic. I used to use "debug packet" in earlier versions...But, have they dropped this command? incredible... Sorry but I am not a guru when it comes to Firewalls. We are w...
No, I have not. I'll turn it on to see what's coming across. If I take the pix out, I see keep alive replies from the server host. The trace at the server host shows these packets too. This is very odd. I posted this problem thinking that people migh...
Thanks, I tried it and worked great. One needs to query ifAlias which is part of the ifXTable to get interface user description. Thanks again, problem solved.