Network Security

So my situation is kind of unique. I'm currently configuring an ASA5510 (ver. 8.4) to replace an OpenBSD router box. My company was originally given a /24 of public IP's.....yes it's weird. We are currenly working on eliminating the public vlan in ou...

hello,I have 2 modules of FWSM in 6500 switch (failover).I need 5 context.When I use in routed mode (like in the picture) , I cannot ping the servers behind the firewall. (I have ping to FW context)In transparent mode, it is not happening.what is the...

We have a cisco asa 5505 on which we have setup a group VPN. The VPN connections from all cisco vpn clients works fine except one.The keep getting the below error "Secure VPN Connection terminated locally by the client.Reason 412: The remote peer is ...

hey - anybody figured out how to use Subinterfaces on an Etherchannel for a Lan Failover link?I successfully bundled e0/0-1 and e0/2-3 to 2 Port-Channels with a 3750X Stack - and was able to set my "nameifs" and "security level" on Port-Channel Subin...

Greetings.In a project with a Pix 520 Firewall.  Topology is router to hub (inside) to firewall (inside port) - xp server connected to the hub.  Dmz to dmz of firewall (outside).  Hub (outside) to linux boxes.Can ping from server to linux boxes, but ...

Hello,    If I want to allow a VPN connected users to access to internet, what commands do i need to use.I want them to access the internet thru the vpn when connected, right now when they connect they cannot accessthe outside network on the inside n...

Hello,   I have a website that is hosted by our company, but when the staff goes to the outside address of th website it gets denided by ACL thus page not found.3Feb 20 201211:25:23192.168.3.5752928our Extrenal IP80TCP access denied by ACL from 192.1...

My PC is finally on MSDTC.  First I had to put it on NAT.  Then I had to keep fixing Windows XP untill it went on MSDTC.  I used a processor and a switch to keep the network going as well, which went in my Tcom closet.  My question is now how do I us...

Hi Everyone,I have a Cisco ASA 5505 in our office. We are currently using Interface 0 for outside and 1 for inside. We only have 1 Vlan in our environment. We have two three switches behind the firewall. Today the uplink to Interface 1, to the firewa...

I decided to take the plunge and start learning a little about Cisco, the IOS, and firewall configurations.I purchased a Cisco Pix 525 used, defaulted with Cisco Pix Security Appliance Software Version 8.0(4), unlimited license.My plan was to work th...

HI friend,I want to kown if is posible install IOS 8.3(2) and asdm 6.3(1) in firewall 5505 wich has 512MB of RAM and 128MB of flash. I installed it but according to the cisco page it can´t. maybe could work bad ? i dont kown.could you helpe me with t...