Network Security

Hi all,Just after some opinions or, even better, experience.The web proxy server where I work currently exists within the organisations internal LAN structure (ie. traffic going to the proxy server from within the organisation does not cross the fire...

My ASA 5510 Suddenly stopped working - now it hangs in this boot loop.After 5 attempts to boot it hangs.I have tried hardware reset. Nothing happens.Any help appreciatedBooting system, please wait...CISCO SYSTEMSEmbedded BIOS Version 1.0(11)4 03/21/0...

I am have problems connecting to my webpage (NAT) after setting up VLANing of my network. I have a PIX515 that is connected to a 4507 switch. I have everything VLANed off at the 4507 and divided off into10.20.0.0 /20 subnets. 10.20.0.0 - 10.20.15.255...

If I have asa is 4 units, I can do active/standby in the same group or not???

Hello,I am kinda new to firewalls and what i'm trying to do is the following:Old situation:One subnet for everything, ASA 5520 INSIDE 192.168.0.241  > 3560 192.168.0.240 > Several 2950 on 192.168.0.xNew situation:ASA 5520 INSIDE 192.168.0.241 >>> 356...

Dear All,i have idsm with IPS-K9-7.0-2-E3.pkg installed,i use inline mode for this idsm, and idsm place is front on server farmbut i have some problem that one segment in my network cant access the serverbut another segment can access that server,tha...

HiI am experiencing one issue on ASA 5520 firewall with version 8.2(2).  There is a Server in LAN which sends the multicast traffic to DMZ network where in NAT is given for hiding real ip of  DMZ server and  further it forwards the multicast traffic ...

I have a 5520 which is currently used only for terminating inbound Cisco VPN IPSEC clientsWe're in the process of bringing in another Internet connection from a different ISP which would be used for generic web-surfing from within the network (no inb...

Hi,Just a quick question:on the inside interface access list on an ASA 5510 (if i am running exchange 2007 on an inside network for instance 192.168.16.0 255.255.255.0) should i have an access list which allows tcp network 192.168.16.0 255.255.255.0 ...

Hi Guys,             I need your help in getting a resolution to the Natting problem mentioned below.            I have a 10.x.x.x network in place(site A). Another partner who also houses a 10.x.x.x subnet(site B) needs to access a particular server...

Hi,    I am trying to understand the basics and the working of websense/ironport and how it works on the network. I would be suggesting this to the client and would appreciate any information/white papers/documents which can help me provide some answ...

I am looking for apache web server and any other web based application I have to use TACACS+ authenication instead of user using different login account which is hard to manage. I have google it's possible but I didn't find any clear instruction how ...

I am new to networking and have just been given the task to migrate our old email server to Exchange 2010.  Part of the process requires opening ports 25 and 443 for an the ip of the new machine.. Can anyone help with what I am hoping to be an easy w...