Network Security

Hi allI have upgraded my asa's from 8.4 to 9.03 3 days agotoday we started losing all our site to site vpnsThis has happened 3 times today, they then come back up on there own, the vpns are up but dont pass any trafficany ideas ?cheers

To All Pro's Out There,I have 2 x ASA 5520 in Active/Standby state (Routed, Single context) running 8.2(3) image. They are working great and everybody is happy. Now it's time for us to upgrade to the latest and greatest version: 9.1 and as you know t...

Hi All,I did have this setup in a lab and was working fine, now suddenly I'm having issues.I've basically configured ASA as below. I'm using it as a DHCP Server for VLAN 127 and 128.I've plugged Gi0/0 into an access port on my Core (Vlan 127 just to ...

Good morning guysI need to upgrade a FWSM  from version 4.1(6) to 4.1(15). I understand this procedure as mantaining the same major and minor version, only changing the maintenance release.I found some articles and discussions regarding caution upgra...

hey guys im not able to get internet access on through my asa firewallplease look at the configs for my asa belowciscoasa# sho run: Saved:ASA Version 8.4(2)!hostname ciscoasaenable password 8Ry2YjIyt7RRXU24 encryptedpasswd 2KFQnbNIdI.2KYOU encryptedn...

HiI've multiple FWSMs running. The funny thing: When I do a "show resource usage" I have one blade showing a "Conns [rate]" and "Syslogs [rate]" values and one blade isn't.SSH                         4           5         15             0 adminSyslog...

Hi allIs it ok to upgrade from version 8.4 to 9.03? Or should we go to another version before 9.03 first?Please adviseCheersCarl

  Dear All,I have network setup shown belowRouter --- Firewall Transparent Mode --- cisco layer 3 switchI am planning to implement ips. Which is the right place to put the IPSIPS is separate hardware. Let me know on which mode IPS has to be enabled? ...

I need to details and explanation for the errors. Frequently i am seening these errors and it is getting rectified by security team. If some one help with detailed explanation about it it could be helpful for me.warning Messgae on SP database as Auto...

hi , i have asa 5505 firewall with ASA5505-UL-BUN-K9 license i have problem with DMZ. I am not able to create dmz. please suggest me what i need to do in order to be able to configure dmz. should i need to upgrade the license. please suggest.

Hello,Is there any debug or show command to see when the tcp connections are opened or closed in an FWSM? I know that in the current versions of ASA for this you can do a "debug tcp", but there is any command on the FWSM to do something like this?Tha...

Hi allNow I have the big problem with my PIX 515E which run on ios 7.2(2) and 128MB memory. When it has started, memory usage is about 46% and it increase 0.1 - 0.5% every 10 minutes to 100% before it down.So have any one can give me the suggestion t...

I have question as to the best way to perform the task of sending syslog to my logging server on the inside of my network.I have a couple rotuers and a DMZ with some device in it that I need to collect log info from. I have a 5525X connected to exter...