Network Security

Hi Forum,I have 2 ISP links connected to my ASA firewall, I have an internal ISA 2004 proxy server initially PAT to a public IP address of one ISP, now I have another ISP public IP address PAT to it as well, When one of the link fail, the other link ...

What command can I use to make sure that the IPS is configured for Day Light Savings this weekend?Thanks

Hi,I'm currently seeing an issue on our VPN Conc. the device is running the latest software. We have in the region of 1000 users that connect remotely. However, when monitoring the device via snmp. At no point throughout the day can I get the interfa...

A one page description of the problem is attached with a sketch. The Firewall is not allowing access from a router that it should be by access rules. A sanitized version of the running cfg is also attached.

I am looking to buy a firewall such as in the subject line.I want to practice configs and dmz stuff.Is there anything I should look out for or any gotchas associated with buying a firewall like this?

What version of ACS can be installed on a Win 2003 machine?

When utilizing NAT would it be proper to NAT the backbone switches and router or just the servers and work stations?

Hi All,I upgraded my CISCO 857 to the latest IOS version (see above), and the following command now gives a "Configuration Failed!" error:ip nat inside source list 100 interface Dialer0 overloadI originally used the SDM to create the config on 12.4(6...

"show dhcpd binding" doesn't work on my freshly installed 506E.any ideas?EDIT*nevermind, I got it....

Hi,We have a customer with a PIX525 configured with two contexts. When displaying memory usage in one of the contexts it reads memory usage of 453%(approx. 1.2Gb) & the PIX only has 256Mb installed.The PIX is operating fine but I'm concerned with mem...

Hi everyone, I got a strange problem, on my FWSM, when i use the command wr mem i get a error, any one seen this befor ??ipmsap/act# wr memBuilding configuration...Cryptochecksum: xxx%Error copying flash:/startup-config (Cannot overwrite image (asdm)...

I've been reveiving events in my network firing the Signature 1300 TCP Segment Overwrite. What is the cause of this firing? Could anyone tell me the potential danger of this in my net? Does anyone recommend a filter between inside sources and destina...

Hi, I can't get port forwarding working into a PIX515E. This is what I have done and port 80 doesn't open. name 203.144.238.79 WEBSVRstatic (PublicDMZ,outside) 203.144.238.79 192.168.10.17 netmask 255.255.255.255 0 0 access-list PublicDMZ_access_in p...

Hi all,I have some internal users who are trying to connect to an offsite VPN server using Cisco VPN client. The client will connect but timeout at 1 min 40 sec each time. I have a PIX 525 on my Internet conncection. Is there anything I need to do on...