Network Security

Hi all,I was wondering how to troubleshoot if failover happens to one of our firewall. Let say we've received alerts from monitoring team. Normally what I'll do is to:1. ping both firewall (primary & secondary) to make sure both of them are running.2...

Hi, We have two of Cisco ASA 5540 with VPN licenses and would like to add the IPS to it i.e. ASA-SSM-AIP-20-K9 Hardware Module. I would like to know, if there is any License involved to get the IPS signatures installed and keep the IPS up to date. My...

Hi I have a issue where ASA is having 2500 object-groups configured and iam not able to see all of them in ASA 8.0.4 , ASDM 6.2(1).I am able to see lessthan the half  Please let me know what could be the probable reason .I tried using the ASDM launch...

Ok, my knowledge is limited, that's why I'm here We have an ASA 5510 with CSC module and have been having trouble for a few months.  Just about daily, our Internet connection would stop.  It turned out that only http connections would stop, while htt...

Hello,Can I be alerted when a rule is used on my ASA 5520?  I do have a syslog server, but don't know how to getthis alert in there or if it's the best way?Thanks

I'm using a firewall that is rebooting without giving a high amount of CPU usage, memory and excess of connections.Please take a look at the following info:Crashinfo collected on 12:43:46.351 CLST Tue Jun 8 2010Traceback:0: 08059a0e1: 0805a1522: 088e...

Howdy all,We're running 4.7(2) in L3, OOB, VGW.At a field office we have a router serving DHCP for both the Untrusted(vlan10) and the Access(vlan25) vlans.Everything works fine.  A user plugs in, gets a vlan 10 address, the Agent pops up and does it'...

Hi,These three terms are common for network & firewall guy. However others who are not working in this are normally doesn’t really know what is the meaning of this terms.The problem start when people requesting to open certain network port from certa...

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Hi all!I don't know if this is a basic issues / knowledge, but I'm kinda confused about it.I have a ASA 5520 configured with a inside and outside and dmz interface. I have several public IP in use for webservers and stuff.The case is: When I wants to...

Hi,When we are importing capture files from SVC-NAM-2 into wireshark it shows a same packet multiple times, has any one observed this ? Whereas I can't see this behaviour in NAM itself.Regards,Akhtar

Hi,I normally setup my PIX and ASAs when the ISP has issued a range of public IPs, e.g. 5, 8 or 13.One of these is normally bound to the outside interface and another set aside for smtp email.The problem I have is that one of my clients are in a serv...