Network Security

Dear All, I have shutdown the CX module on my ASA5515-X firewall through the cli command "sw-module module cxsc shutdown" my question is how can start the CX module without reloading the whole ASA5515-X box alltogether? Is there any CLI command that ...

Here's the story...I have a ASA5505 sitting at home on the end of my ADSL/2 connection, working happily away for the last few years.Then along comes this upgrade from ADSL/2 to vDSL, so my ISP connection speed jumps from 8.5Mbps down to 72Mbps down a...

I have an ASA 5505 with an inside network configured normally plus another security level 100 network we call 'transit'.  Data flow is enabled across the interfaces, and it does work, but in order to get communications between hosts on each side, I h...

Hello,First I don't know if I'm right to post here but here I go. I'm currently working on a ASA 5505, version 9.1, in a project and I want to change the default SSH ASA listening port from 22 to anything else.I did reseach this but couldn't find any...

Hi All, I am getting an error message on a Cisco 887 - *Apr 29 13:47:39.901: %FW-6-DROP_PKT: Dropping icmp session 37.157.53.34:0 192.168.1.58:0 on zone-pair ZP_WAN>LAN class class-default due to  DROP action found in policy-map with ip ident 0 Unfor...

Hi I need to allow access to a Linux box on port 4022 via my Cisco FW 5510 via the internet (outside access). Packet tracer says that the packet will be allowed. But when I putty into the ip address for this Linux box on port 4022 the ACL doesn't get...

 A 3rd party runs a Nessus scan against our public IP addresses.  They found the Multiple BSD ipfw/ip6fw ECE Bit Filtering Evasion vulnerability on the public IP address of our ASA 5510.  Does this sound right?  Is there a specific patch I can apply ...

I have register the PAK I received when I bought L-ASA5525-TAMC-3Y but in the .lic file there is just MALWARE and URL FILTERING feature licenses. Should also the PROTECTION feature license have been included in this .lic file?

My ASA is sending these alerts to my syslog server and I was hoping that someone could either confirm or deny that this may be an ssh brute force attack. I do realize that it may be indicative of some other separate problem, but the excessive use of ...

Hi I need to allow access to a Linux box on port 4022 via my Cisco FW 5510 via the internet (outside access). Packet tracer says that the packet will be allowed. But when I putty into the ip address for this Linux box on port 4022 the ACL doesn't get...

Hi All,Recently i have come across an issue that i am unable to do "write mem" shows*************************No memory availableError executing command[FAILED]*************************Command output of "show flash"Cisco_ASA# sh flash--#--  --length--...