Network Security

I have the need to do an outbound NAT redirection.  So what I mean is this.  I have a custom program that uses SSH to port 22 from a server inside the ASA firewall.  This goes out to a server on the Internet over port 22.    The ISP of the SSH server...

I am a little stuck on this rDNS issue with the ip/fqdn not matching our PTR entry on the IPS DNSWe have web VPN acces setup on the ASA ethernet public IP address.. ie.  12.244.214.3for the PTR DNS we have our mail server fqdn set to  ie. 12.244.214....

Hi,I have received cisco ASA 5505 but I can't connect to it on my Mac (running OSX).I tried:1. Connecting the laptop directly to one of the Ethernet ports. It gets assigned a 169.254... address (i.e., no DHCP). Configuring a manual IP of 192.168.1.1 ...

Hi,I've configured following the ASA:pager lines 24logging enablelogging timestamplogging buffer-size 512000logging asdm-buffer-size 512logging monitor informationallogging buffered informationallogging trap debugginglogging asdm informationallogging...

Hi, I am a little confused with something about the CSC licensing. I have a 5520 with CSC module, (ASA-SSM-CSC-20-K9).I have received a PAK number for ASA-CSC10-PLUS, i think this PAK number will permit me to obtain the license to activate the CSC fo...

Hi All,I have traffic that flows the following way:PC to Server (GW for PC is Core)PC>Core>ServerServer to PC (GW for Server is ASA)Server>ASA>Core>PCTraffic is dropped and not reaching the server. After some investigation I noticed that the ASA is d...

I need help configuriong out 2921 router for a new DMZ area and Zones. I am new to the Cisco Configurator Professional and have setup most of what I can see but still does not work.   Need someone to complete the configuration. I do not expect this f...

Hi,I have a Cisco ASA5550 Firewall out of the box; no configuration. During operation it's fans are frequently running high. The heatsink is becoming hot. This is happening without any throughput. It's processor is running at average 1% capacity.Is t...

Hi All,I like to know whether I will need to get the Security Plus license "ASA5505-SEC-PL=" for my ASA5505-50-BUN-K9, if I intend to support 25 concurrent SSL VPN user connecting to this ASA? Or I just need to purchase either the 25 SSL VPN Premiun ...

I have a PIX 501 Firewall which is connected to an internet port on the wall. The firewall is connected via ethernet to a Netgear WNR1000 wireless router. I want to connect to the internet wirelessly with my computers.Say the Firewall is assigned an ...

I was trying some of IPS features where I could configure the IPS in promiscuous mode and configure rate-limiting or blocking aka shunning upon certain attacks . Now the IPS can telnet/ssh into the Cisco router/switch and go to specified interface an...

Hi, witout previous versions the ssh login user was pix, without AAA.Now with ASA 8.4 ?thanksSent from Cisco Technical Support iPhone App

My appoligies if there is already an answered discussion about this, that I didn't find.In addition to just limiting the IP addresses allowed to have access and TCP/UDP port and direction of access, is it possible to further restrict SNMP traffic thr...