Network Security

My question. If I access Ciscoworks - Campus manager - Topology Services - Network Views - Layer 2 View....I get a list of all of the switches on the LAN. Under 'Device Name' I get a list of all the IP addresses of the switches....except for one swit...

I did an upgrade from PIX 5.2.3 to 6.1.4 and when rebooted ethernet2 interface was not recognised. Show Interface does not list the ethernet2 (DMZ)interface.I put back the 5.2.3 and show interface displays the ehternet2 interface and everything is fi...

I am trying to establish a LAN to LAN VPN from a pix 501 at the remote office to a Cisco 3005 concentrator at our corporate office. At the Remote we have a DSL connection to the internet at 1.5 down 256 up. Corporate has a Fractional T1 for net acces...

Hi, I'd really appreciate if someone could help me with the following scenario: I need to configure the PIX 501 to work in the following network setup LAN ---> PIX 501 ---> Cisco 760 ISDN Router ---> Internet The LAN I have is very small, having 11 u...

Hi,I´ve recently come across a problem related to PIX firewalls. After issuing a "show xlate" message, I got several translations.The last few lines are as follows:PAT Global WEB(35782) Local WEB_WLBS(0) PAT Global WEB(35779) Local WEB_WLBS(0) PAT Gl...

Hello,I have 2 pix FW's running VPN between them. Now I want to telnet to the outside interface of the remote PIX.On each PIX, Is it as simple as adding a line in the access-list , which is currently used for the NAT0 and in the VPN crypto map, to al...

I have a PIX 501 running V6.1(2). Im using a DSL line connected to the PIX, then from the PIX i connect 2 servers with 2 LAN cards. The other cards are connected to the inner LAN (172.16.0.0). The first server runs proxy to allow the inner network to...

I think that the bandwidth between 2 locations of my company is been taken by netmeeting and messenger, how can I lowdown this packets and how can I be sure that this is happening, I dont have sniffers and nothing of this stuf.Thanks

I put a GRE tunnel over PPP link with ppp multilink fragmentation, the VoIP works fine but the data are slow with or without phone call´s interface Multilink1 ip address x.x.x.x y.y.y.y ip tcp header-compression iphc-format service-policy output Qual...

Hi, We have a VPN3000 on our network, In near future we are planning to monitor our university traffice through Ciscoworks2000.I am keen to get usage statistics from the VPN3000 concentrator that the students use for remote access. Is this possible u...

Hi,I'm new to firewalls, so this may seem like a stupid question.What is the necessity to install a PIX firewall behind a dial-up ADSL router (to the internet) on a LAN.If the router is going to get a different IP everytime it connects, does it make ...

Dear All:Can i esrablish HTTP tunnel between two cisco router and let this tunnel work as GRE tunnel , if yes please where can i find a document to configure it .

I've got 2 sets of PIX 525s (4 total) and am looking for effective options to load balance traffic between the two sets. I have redundant Internet connections with two 7200 border routers. Does anyone have any experience with this and/or ideas for an...

I have a Websense server that I plugged into one of the spare ethernet interfaces on my PIX 515. I called the ethernet interface DMZ2 and gave it the ip address of 192.168.1.1.I gave the Websense server the ip address of 192.168.1.2What do I need to ...