Network Security

Hi everyone,I have a question.I have a 7100 router that has some servers behind it. I need to translate each server to a public IP. The only thing is that between the outside world and the router is an ASA. We have a small data center where the ASA i...

Hi guys,I hope someone can help me here.We have a configuration policy for our ASAs. On all of our firewalls, we configure 4 interfaces, inside, ouside, dmz & wan. We always setup management access on the wan interface. Because we don't always have W...

I have a server in our DMZ which monitors one of my https site which is also in the DMZMonitioring system in the DMZ 10.100.100.10 (nat-ed IP address say = 11.11.21.10)HTTPS ip address in DMZ 10.100.100.20 (nat-ed IP address say = 11.11.21.20) What i...

for example better,thanks

                   Hi ,I am planning to deploy ASA as internal Firewall ... as all the Inside and Outside zones will be having same Ip range . I am confused about its deployment . Can any1  help me on deciding on deploying it as Routed mode or transp...

I am trying to setup port forwarding on the asa. Inbound port 3062 needs to go to an address on a server inside the corporation. NO DMZ...I do not have the option under firewall to select port forwarding. I have add a nat rule before network object ,...

Dear Experts,I am currently having a situation where there are 2 separate ISP lines connecting to the ASA 5512-X:Lease line with a range of fix public IPLine with dynamic public IPMy planning was to make the line 1 for incoming traffic and line 2 for...

I'm trying to setup an ASA and a UC540 side by side, to utilize the ASA for data networking and the UC540 for voice. This 'should' work fine, I just seem to be having an issue where the ASA seems to be blocking traffic from the voice network as it pa...

I'm having issues with an 881 that I have configured as a zone based firewall.I have allowed HTTP(s) and DNS on the DMZ but my user is saying he cannot access the internet.On the corporate side the user complains that some websites fail, such as Link...

I have problem with Cisco ASA 5505 (asa844-9-k8.bin) and ASDM 7.0(2) I have Windows XP with java ver 7 17when I click on Run ASDM, I get error Unable to launch applicationcom.sun.deploy.net.FailedDownloadException: Unable to load resource: https://19...

Hi Team,I got a question, how to troubleshoot and mitigate the issue. Here is the seen.10.25.105.10 in DMZ of ASA Cannot communicate with 10.153.16.152 lies inside of ASA. Where to start to trouble shoot this ?So far, i only did packet tracer from DM...

Hello,My name is Jay and I have a question on routing between two ASA'S....please allow me to explain the setup.In the office we have one ASA 5505 with a Base License connected to a Cisco 1800 ISP router and a 2960S Layer 2 Lan Switch.My supervisor w...

Hello,One of our customers has an ASA5510 with CSC SSM-10 security module. The software version of the module is 6.6.1125.0.Is it possible to do https filtering with this module ? The cutomer is complaining that this is not possible..., They cannot d...

I am receiving the following error in my ASA syslog%ASA-7-609001: Built local-host DMZHandoff:x.x.x.1%ASA-3-305005: No translation group found for tcp src DMZHandoff:x.x.x.1/21920 dst Core_Handoff:y.y.y.2/443%ASA-6-106015: Deny TCP (no connection) fr...