Network Security

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Hello,I have been asked to provide a method of being emailed should a persistant public IP be trying to access out external IP of our ASA, are their anyways of doig this?  I don't want to get an email if one or 2 hits form the same IP are "seen" but ...

Andy White by Level 7
  • 1916 Views
  • 13 replies
  • 0 Helpful votes

I configured NAC on specific cisco switch , whenwe connect the PC to the port the agent doesn't popup to the user , and on the switch i get thefollowing error:Apr  8 11:36:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/23, changed ...

hany_ibrahim by Frequent Visitor
  • 1204 Views
  • 1 replies
  • 0 Helpful votes

Hellothe following form the cisco reference guide,how the IPS Stops network virus?cisco Intrusion Prevention  Systems (IPS)--------------------------------------------------------------------Cisco Intrusion Prevention System (IPS) solutions accuratel...

alsayed by Level 7
  • 2054 Views
  • 4 replies
  • 0 Helpful votes

Resolved! ASA 5510 Failover

I have a single ASA 5510 as a main Firewall , on the edge of my network. in case of any outage the of the firewall the complete network goes down, now i want to connect another ASA, so i have redudency . Which is the best possible method also if i go...

I'd like to put a rule in place on our ASA that will drop any incoming SMTP traffic that has a FROM address matching our domain. For example, drop any inbound SMTP traffic that has a from address of *@mycompany.com. However, I'm really unsure how to ...

Hello all,I have a very strange VPN issue that I cannot get to the bottom of... Hopefully someone can provide some assistance.The tunnel comes up fine, phase 1 and phase 2 complete successfully, but no traffic passes over the tunnel. This has been an...

I am trying to configure the HTTP(S) Timeout on our ASA 5510. Per MS Article 905013:We recommend that you increase the firewall time-out values for HTTP(S)  requests to the Exchange Server Microsoft-Server-ActiveSync virtual  directory to provide a r...

Hi guys, I have a CAM´s failover installed. I had seen high utilization of the ram memory in the 2 appliances. The utilization is higher than 80%. Anyone knows what is the cause for this memory use?Also, I have a NAC Profiler integrated with these CA...

gerardtorin by Frequent Visitor
  • 1250 Views
  • 4 replies
  • 0 Helpful votes

I have a vendor who wants to access some of our staging servers over the Public Internet. Vendor will be sourcing from 201.57.56.10Our servers are on Inside Network and the addresses that the vendor need to access are:10.20.100.110.20.200.1Do I need ...

abbas.ali by Level 6
  • 541 Views
  • 1 replies
  • 0 Helpful votes

I am in the process of rebuilding my ASA 5510 8.0(5) firewall configs and I am up to the point of building the remote-access VPN tunnels.Now I am not sure if this is possible without a RADIUS or a VPN Concentrator but I figured I would try.What I am ...

kharvey by Community Member
  • 1267 Views
  • 2 replies
  • 0 Helpful votes