Network Security

Hi Everyone,I have a web server that resides on my DMZ that needs to communicate bi-directionally with a couple of servers on my internal LAN. I have set up the NAT and ACLs but I am still not able to get communications working. Would somebody please...

Hii have a 2600 router with a pix and Acs 3.2;now i need to configure the PIX To support VPN(outside User dial into the Network & get authentication from the Acs.hoe do i achive that10xs

dear all,when i update my signature IPS to S258, i get a lot of "cisco VPN 3000 concentrator HTTP attack vulnerability" with high severity from my event viewer dashboard, is it true or false positive because we dont implement cisco vpn concentrator

Greetings all. I have a Cisco ASA 5510 device running software version 7.1(2), Device Manager version 5.1(2). I have a IDS/IPS security services module (ASA-SSM-10) installed in the ASA. - Management of the ASA and IDS/IPS SSM is done via the CLI.- I...

Hi,Iam very new to cisco pix,which model of pix will provide me a good solution implement the following.1.Natting.2.Failover 3.Implementing squid based thing in pix4.VPN so that emplyoess can connect to vpn and access the internal networks.Can any on...

I have an ASA 5520, and I need to take all traffic from one external IP, and move it to an internal IP, except SMTP, which i need to forward to a different Internal IP. For example, I have nat set so that 64.64.64.64 external NATs to 10.10.10.10, but...

Hi, I'm configuring ips con my cisco router.There are several options that I really interested in activating, but I'm not sure this activation will provocate connection problems...these are the options:Ip->Tcp Anomalies->-frag null packet-null packet...

I have a PIX515e in which I can access through the console, I can ping from the inside (1) but I can not telnet or access PDM from the inside. Any suggestions? I have even reloaded flash from default.

Hello,I'm looking into disabling streaming audio/video on our PIX firewalls. Does anyone have any information on this? I found a cisco white paper on the internet for disabling P2P software which was very helpful, but would like to disable the stream...

This signature fires on NTLM authentications.

I have just loaded a new pix v7 image on a 525 PIX.PIX721.bin 8kasdm-506.bin 5.6kI am unable to tftp a asdm-506.bin image I get a the error (Not enough space on device)Directory of flash:/5 -rw- 8202240 07:34:12 Nov 20 2006 pix721.bin16128000 bytes t...

Hi,We allow clients to connect to us over BT Radianz. One client is refusing to use our services as the traffic is not encrypted. At the moment we tell BT Radianz the internal IP of a server clients can connect to. The give us a global address that t...

Hi recentely i am facing problem in enterprice pix firewall.its goes up to 95%.what is the average cpu utilisation and maximum utilisation for pix 525 series.

Our sensors are false negative on all syn ack scans that are received. Is there a signature current on the ids that will capture the following? 1 2006-11-14 14:27:04.287620 202.103.178.165 my.net.163.77 TCP http > 21129 [SYN, ACK] Seq=0 Ack=0 Win=0 L...

Hi Sir,I used to be able to configure IPSec over TCP (port 443) using the following command on an ASA 7.1(2):isakmp ipsec-over-tcp port 443Lately I upgraded the ASA to version 7.2(1)24. After rebooted, the above command went missing. I configured it ...