Network Security

I have a Cisco ASA 5510 firewall, my problem is that when the first VPN connections is established everything is good.  But when that connections is cancel or terminated due to non connectivity.  No one can connect to that firewall through that VPN u...

We have purchased a Cisco ASA 5505 to protect the servers behind it and I have a question on how to go about it. This is what we have:- 5 servers with dedicated public IPs and some have more than one (web hosting)- 2 switches, one for public network ...

I am looking over a config of an old ASA5520.  One network has this ACL applied:access-list acl_dmztest extended permit icmp any anyaccess-list acl_dmztest extended permit ip any anyaccess-list acl_dmztest extended permit tcp host 10.10.10.10 host 10...

Is there any way to access a MS Exchange Server 2007 on Windows server 2008 through an ASA 5510 running 8.4 with a full MS Outlook client (not using OWA - web browser)?  OWA is currently working fine but I was wondering if access via the full Outlook...

I brought Firewall ASA5505 “ASA5505-50-BUN-K9 “(is there possible to upgrade same device to “ASA5505-SEC-BUN-K9 “if yes then how)I am new for FirewallNow I tried through Cisco help / YouTube / Google etc. i got internet after few changes also pinging...

HiOtherday we had a problem with my FWSM. There were huge no of xlate connections shown in the firewall. Traffic was not going through, interfaces were in hung state, had to reboot the FWSM beside blocking the IP Addresses from where the huge number ...

Does anyone have any information or links on setting up MAB on ACS 5.1 and Catalyst 4500 Switches.  I am interested in MAB not 802.1X.

Hello all, I searched on this one and didn't get any hits so here it goes.  I began receiving a flood of warnings from my IPS saying that signature 35646-0 was being triggered.  All of the attackers and victims are internal and they all revolve aroun...

Hi,I am getting the below  messages in my cisco asa 5520, during this time tunnel is down. just what to check whether the problem is at remote FW or with asa. local fw: asaremote fw : check point UTM edgejan 12 2012 10:50:27: %%asa-3-713902: group = ...

i,We have created site to site tunnel .Tunnel is up the problem is we have are not able to access server from far end.Access- list is also correct .Request you to guide me in excuting capture command through asdm .so that we can share the logs.

Hey Guys,I'm beating my head and probably missing something simple, I have an ASA running 8.4(2) 5520 trying to do an inbound NAT from the internet to the machine.  THis is what I did interface INETsecurity-level 0 interface DMZ security-level 90 obj...

Site A ASA5550 with vlan1, vlan2, and vlan3 <~~ HeadquarterSite B ASA5510 with vlan1Site C ASA5505 with vlan1Site A is a HQ and we have Site-to-Site VPN set for all sites with IPsec IKEv1 IPsecSite A <--> Site BSite A <--> Site CProblem is on Site A ...