Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

I have a Windows 2003 server running a L2TP VPN server on it. I'm putting theASA5505 in replacement of an opensource firewall.My question is that, I can't seem to forward the ports correctly for L2TP to the internal address of the 2k3 VPN server. It ...

ShibbyMike by • Community Member
  • 950 Views
  • 2 replies
  • 0 Helpful votes

Hello Experts,We're looking for a DDOS mitigation appliance to protect our production servers from any of such attacks. I've come across Cisco Guard DDoS Mitigation Appliances XT 5650 and 560-B:http://www.cisco.com/en/US/prod/collateral/vpndevc/ps587...

Ehsan M. by • Level 2
  • 1884 Views
  • 1 replies
  • 0 Helpful votes

Hello.Recently, I've been having significant problems with denial of service on our ASA-5510. Two IP addresses in particular attack my ASA regularly. What kind of rule do I need to create to deny these IP's access to my firewall?Thanks!Sent from Cisc...

Hi,i have problem with local urlfiter (to block facebook) on cisco 877K9 .My IOS is 124-24.T4 advipservices.I have configured ZBF with SDM but I added via CLI the param of configuration for urlfilter.Urlfilter does not work. Why?I copied the conf of ...

blumoorpheus by • Community Member
  • 1604 Views
  • 4 replies
  • 0 Helpful votes

On my ASA5510, i cannot rdp to host 172.16.110.210 in the DMZ from VPN (10.98.98.0), but can access it from internal.  I thought my NAT statement would be all i need (static (inside,SP_DMZ) 10.98.98.0 10.98.98.0 netmask 255.255.255.0), but still does...

perptech1 by • Level 2
  • 4698 Views
  • 18 replies
  • 0 Helpful votes

Hello,I need to upgrade the compact flash of my ASA 5510 from 256MB to 512MB. A friend's recommendation was to buy a card reader, copy all of the data from the existing card and paste it to the new compact flash. I have a hard time believing that it'...

Resolved! Pix 501: POP Issue

Hi,I'm having one small issue with my Pix 501 6.3(5) firewall, I have configured these Acls.....Pix(config)# access-list LIVE_SMTP permit tcp any host x.x.x.x eq 25Pix(config)# access-group LIVE_SMTP in interface outsidePix(config)# access-list LIVE_...

saeedccie by • Community Member
  • 1362 Views
  • 5 replies
  • 0 Helpful votes

How can we host 300+ secure (https) websites using a couple of public IP's on an ASA5520 with AIP SSM-20 and with as few certificates as possible?Summary of set-up:We currently host a number of websites using an ASA5520 and use host headers, so have ...

mbookham by • Community Member
  • 1309 Views
  • 1 replies
  • 0 Helpful votes

Hi Support,I have one ASA configured on one Internet Provider.My Boss installed a second Provider link and ask me to make the both link working simultaneously.How can i configured the both asa with differents ISP to work simultaneously.Find attached ...

zain_gabon by • Level 4
  • 4807 Views
  • 14 replies
  • 0 Helpful votes

PCs are using ASA inside interface (10.65.0.231) as their default gateways and are able to access the Internet via the outside interface (x.x.x.50) without any problems. Here is the challenge I am having : I need to route a particular network to a ro...

Dear ALL,Iam Facing a strange problem isI  have two ISP links terminated on two cisco 3845 routers from routers  two Lan switches from two switches to its came to two ASA-5580-20  firewalls,in that firewalls i created one DMZ and MZ zones,In  that DM...

Review Cisco Networking for a $25 gift card