Network Security

I read many materials of Cisco but now I can't configure TCP reset in IDSM.I show configuration and if possible, please help me what I must do more?

1) At present we are having ISP1 terminated directly on ASA firewall ethernet interface(say eth0). Currently this link is being used for Internet browsing.2) We are planning to have ISP2, which will b terminated on to another ethernet interface of AS...

How to check whether DHCP relay is enabled between two VLANs or from one VLAN to the other on FWSM?

Hi,I am a problem here.. Currently, I need to check if the VPN users are authenticated through Tacacs or local PIX firewall?? how can i perform this check thanks?The reason I am asking is i cant see any Tacacs server pointing to, so believe it could ...

Updated IPS 4235 from 5.1 to 6.0 - can;t access IDM anymore.Fails with errors like 'Can't connect to server - null' or 'errNotSupported-Command not valid or not supported'.java.lang.Exception: errNotSupported-Command not valid or not supported at com...

I have a remote 501 running an Easy VPN connection back to our HQ ASA 5520s but have noticed that even though the tunnel is built fine I cannot ping from the HQ side to the remote systems until one of them pings me first. I have tried the nem-st-auto...

I have a PIX 515 running 6.2.2 configured to allow both a lan to lan tunnel and Cisco VPN clients to attach. Both scenario's work fine. The customer is bringing up a remote so we want to use the 831 for this new site in client mode. I have used the E...

This is my scenario.#1 One PIX 515 has three interfaces:Outside, Inside and DMZ1#2. Two Exchange servers in the Inside interface. Server#1 10.0.1.10 hosts abc.com , Server #2 10.0.86.20 hosts xyz.com#3. Two Symantec SMTP mail gateway server on DMZ1 i...

We ran a fiber cable which has 48 fibers between our facilities for many isolated communications paths about 20 miles apart. So we own the cable and it is not shared with anyone. My question is do you feel we should have a firewall on each end? We ar...

I am looking for suggestions of a good "What To" book for an ASA 5510 box, i.e. something that goes into the features of the ASA and what it can do for me, rather than something that just talks about how to do certain stuff with it. The problem I hav...

i have configured static nat in cisco pix 525.the local ip (machine) resides on the management interface,sec level 95.i have allwoed the necessary traffic from outside to the global ip of the machine.but there is no entry in the xlate and i can't pin...

Hi,Please somebody can help me how to integrate ASA5510 with websense ...Regards,

Hi All,We've been asked to configure a pair of PIX's for a site, and they've just been delivered to us, however they neglected to mention that they are a failover pair, AND they only have 2 Interfaces!The Two PIX's will be in two geographically seper...

Dear Group,I am currently working on L2TPv3 which provides layer 2 VPN and transparently forwards any layer 2 frames from one site of customer to other site over Service Provider's IP network. I want to know that which protocol provides stronger secu...