Network Security

We have an issue where terminal services will not work through a Cisco 3030 concentrator and a Cisco 1760 site to site VPN. The VPN tunnel works fine with telnet, and other applications that use drive mappings. Its strange, we are using IP only so ...

Has any of you found a successful way to counter streaming audio (and video)that uses the normal http ports? At this point about half of our traffic iscaused by those online radio stations. At this moment, there seems little Ican do except blocking t...

Hi guysAm running a FR network. The rquirement is of allocating burstable BW on a PVC basis. Have tried FRTS using map class and Frame-relay CIR, Bc, Be parameters.The problem is that using the above settings am able to give any CIR on a PVC basis bu...

How should I configure my router fastetehrnet interface where it is connected to the outside of the PIX.The PIX is configured Obtain DHCP automatically on the outside interface because I m using an ISDN line which do have any fix IP address. provid...

Any address cann't be set to outside interface,the ip address of outside interface always is 202.103...... in the mode of show command, why?

I just configure PIX 515E ,clients can connect to the internal network,but cannot reach the internet,how to configure PIX 515E to enable split tunnel

I just configure PIX 515E ,clients can connect to the internal network, but cannot reach the internet, how to configure PIX 515E to enable split tunnel

I have a PIX 515e with 6 interfaces (5 in use) - inside, outside, dmz, dmz2 and vpn.I am unable to telnet (or anything else) from dmz2 to dmz or dmz to vpn (possibly other combinations), but I am able to get from inside to anywhere or outside to anyw...

I have seen several individuals trying to sell a PC running the PIX IOS software on ebay. Is this possible? It sounds odd but I guess if you could get compatible drivers for the hardware its do-able. I am curious if anyone here has seen it, or tried ...

How can I integrate 3rd party antivirus platforms with PIX firewall ? Also I want to know about what Antivirus softwares are supported with the device?

I have PIX 515 with Software ver 6.2 I use the static command to map an internal server to outside real IP :static (inside,outside) x.x.x.x 192.168.10.10 netmask 255.255.255.255 0 1with access-list as follows:access-list 101 permit ip any host x.x.x....

Hey All,I was wondering if I change the MTU on my PIX to a lower number, does that take effect once I save that change or do I have to reboot the PIX?TIA

I am fairly new to PIXes; therefore, I need some help.I have read a lot of resources on PIXes. However, I can not get the firewall working in the basic NO-NAT transparent mode using nat 0. The main problem is that all cisco literature assume that P...

Recently we upgraded to CiscoWorks CD 5 V1. Cat4000-IOS devices are now supported in RME and CM. But in CM Topology Services the Cat4000-IOS devices are not seen as members of their own VTP domain. Instead, each access switch behind the Cat4000-IOS f...

I have a PIX 515 that displays one line of odd ASCII characters at boot then the PIX does nothing after that (does not respond). Tried to change console settings but to no avail. Any ideas?