Network Security

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Hi All,I configured my Cisco 857 router using the SDM utility. I assume that by default the SDM does not create a configuration whereby management to the router can be done over the Internet (to external IP) using ssh, telnet, etc?I assume in order t...

Hi all, I recently configured a cisco ASA 5500 firewall with PAT & basic filters. Everything is ok other than DNS. I dont have any internal DNS servers I am using my ISPs DNS servers for name resolutions. In the nslookup utility of a client computer ...

sarangad by Level 1
  • 895 Views
  • 1 replies
  • 0 Helpful votes

hi all , I am having ASA with AIP card , users are using lots of p2p applications and tunneling softwares and becoz of that my internet bandwidth gets chocked , and i have to restart the ASA. I want to block p2p application and tunneling. is it possi...

amit.seth by Level 1
  • 779 Views
  • 2 replies
  • 0 Helpful votes

I'm fairly new to PIX and recently configured a new 506e running 6.3(5). Something I noticed straight after bringing the outside interface up was that I could ping the outside IP address from the internet (from different ISP). Is it suppose to be thi...

jrossouw by Level 1
  • 686 Views
  • 3 replies
  • 0 Helpful votes

My friend, i currently have 2 ASA 5520 in multiple context. I want to upgrade them to 7.2.2, but i can only put the software in firewall that is "attached" to the admin context !! How do i put the software in the otlher firewall which is not "attache...

dfranjoso by Level 1
  • 953 Views
  • 3 replies
  • 0 Helpful votes

Hello,Running a PIX 506 with 6.3.5 IOSCurrent setup:DSLmodem->PIX(via PPPoE)->Internal_NetworkI thought I remember being able to perform a trace route from my internal clients to external IPs, but it is failing right now, except for the actual destin...

dstalls by Level 1
  • 847 Views
  • 2 replies
  • 0 Helpful votes

Hi. I am getting these over and over. Any ideas?3|Mar 02 2007 14:42:36|305005: No translation group found for udp src inside:172.22.1.176/32817 dst dmz:192.168.1.103/30523|Mar 02 2007 14:42:35|305005: No translation group found for udp src inside:1...

netsec123 by Level 1
  • 1896 Views
  • 19 replies
  • 0 Helpful votes