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I have an old router that is intermittenetly passing traffic. I recently put a 1721 with a t1 csu/dsu card in its place. It is a 64K frame relay line. The status shows "Serial0 line is down, line protocol is down". I have read http://www.cisco.co...
I have a hub and spoke VPN. I noticed that when I had a ISAKMP SA of 1000 sec and an IPSec SA of 8 hours, the tunnel would stop passing traffic at random intervals. The ISAKMP SA did not exist in the output from "sh cry isa sa". I then would have ...
My access list applied to my inside interface is denying packets from one of my WINS servers/137 to an unknown address 0.0.0.100/137. I am unable to ping this address and it does not show ip in my WINS database. Does anyone have any ideas?Thanks,R...
Yes, I configured this. But this will not bring the status, to "Serial line is up, line protocol is down". I am pretty sure you need a valid Carrier Detect from the telco via a CAT5 cable to the CSU/DSU to attain this status.Thanks,RJ
Thanks for the responses. I was really trying to find out if the Serial interface could be up without a cable attached. For instance, "Serial0 line is up, line protocol is down". The only way to have this status is to have a signal into the CSU/D...
The PIX has a real time OS. The only time you need to reboot the PIX to activate a change is if you are installing a new image (OS upgrade), a new PDM or a new activation key (license change)RJ
Glenn,Once again, thanks for the knowledge transfer. As I continue to implement more PIX firewalls at client sites, I like to have a thorough understanding of all the features. I enjoy your lucid explanations.RJ
