Network Security

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                   Hello all. I ran into a very interesting problem that occurred today and I'm trying to figure out why it happened. If it was one ASA 5505 that just required the reboot, then I'd have just chalked it up to a glitch, but when we buil...

I have a service provider that is handing out static IP addresses via DHCP.  On one of my services they are giving me an IP address that is actually the network address for the given subnet (a 255.255.255.252 mask).The ASA appears to reject this and ...

Hi,I have installed ASA 5510 to limit sessions of Users to 170. But as soon as i put it infront of network before router, Internet goes down and i cannot browse or something.The network is simple, Cisco three layer model with users on Wired LAN/Wirel...

bilal-javed1 by Community Member
  • 2107 Views
  • 5 replies
  • 0 Helpful votes

Hey All,I need to check the connections through our ASA5510, look for anything 'abnormal', and check things like FTP and Telnet sessions going on over our firewall.Currently I've been using 'show local-host brief' to see high numbers of connections, ...

Resolved! IPS IDM-HTTPS

hello,iam trying to login to my IPS but i am failing. i am not getting any error.i open the usual way through IDM but i got no index of success or failure. it just opens, i enter credentials and i got nothing. i tried through ASDM same issue,i tried ...

learnsec by Level 5
  • 2663 Views
  • 7 replies
  • 0 Helpful votes

                   Hi Everyone,     I have a good one for you guys. I'm new to ASA's and PIX units. I've setup a few VPN's now but know next to nothing about logging on these units. I read the config guide for the PIX, but cannot figure out how to ge...

craigfay1983 by Community Member
  • 1055 Views
  • 1 replies
  • 0 Helpful votes

Hello everybody.I am facing a problem.DHCP is active on the INSIDE interface.However i get the following log messages:UDP request discarded from 192.168.1.254/67 to INSIDE:192.168.1.1/67dhcpd address 192.168.1.2-192.168.1.249 INSIDE dhcpd dns 8.8.8.8...

kakados2000 by Community Member
  • 4327 Views
  • 7 replies
  • 0 Helpful votes

I want to block accessing a link in my org like-   www.yahoo.com ,   i added the followings into my ASA,  but after adding the following config, i can not access  when i type  -    yahoo.combut if i type             -    www.yahoo.com     then it wor...

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