Network Security

Hi,Today my colleague add 2 lines of access-list to our PIX 525.  After 10 minutes, my firewall was rebooted and until now can't start.  The booting process as listed below.The questions are :1. What is my OS version? Flash?2. How to remove those 2 l...

Can an ip address be NAT'ed to an ip address on a PIX 515 which isn't an ip address of a network directly connected to an interface on the PIX?Specifically, can a host with an ip address of 150.140.102.3/26 which is connected to a network whose PIX f...

Hello,I have created a simple static ip address by using this command:interface Vlan1 nameif inside security-level 100 ip address 10.2.1.1 255.255.255.0!interface Vlan2 nameif outside security-level 0 ip address 152.18.75.132 255.255.255.240access-li...

Hi,Wondering if on the ASA (8.4) its possible to do something like what DNS rewrite does, but with IP requests.  Scenario.  Mobile phone accesses a web app inside our network fine over cellular.  Once it comes inside on to wifi it still has the publi...

Well the time has come to upgrade our Pix 515E's in production. So I have a few design questions.We also use a 3015 concentrator to handle all of our inbound VPN and site - site sessions.Approx 150 remote users and 20 site - sites.Our main internet l...

Suppose I have an ASA with only a /30 subnet on my outside interface going to my ISP (I have one IP, the ISP has one and then I'm out usable addresses for the /30).  If I want to add a second ASA for active/standby redundancy, do I absolutely have to...

Hi,Suddenly ASDM configuration tab is not dispalying but device wizard startup configuration.I was using this for ages. By the way, I am logged in as admin <15>.Please help.Marcin.

HiIs the FWSM EoS? I found this announcement:http://www.cisco.com/en/US/prod/collateral/modules/ps2706/eol_c51-699134.htmlBut reading it, it announces only the EoS of the old Sup720 blades in the details.

Good day all,im sure that this questing has bin asked many times. but i can't figure this this out.one of my customers has a mail server. i have nat and firewall rules that permits smtp/https access on 1 of there public ip adresses.now we need revers...

Hi CSC,I am attempting to do nat in the following order:1. DestA (Translated DestA1) <-> Real IP (Egress A)2. DestA (Translated DestA2) <-> Real IP (Egress B)3. DestA (Translated to Egress A) (using PAT) -> Real IP (Egress A)Would option 1 and 3 clas...

Hello all,This problem is killing me.  Makes me feel like crying.  Maybe giving this game up and clean toilets for a living.    Sorry but WHY did Cisco have to go screw with something that JUST WORKED in 8.2 and eariler.  It's simple really, but I ca...

Ive migrated from my lab pix to a lab asa and am trying to open certain ports to my internal network.in my confg on my pix i had acls to open port 51413 to an inside host along with the static nat rule. what i am trying to accomplish is same on my as...