Network Security

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--...

Hi guys,I am managing 4 IPS 3D8250s using FireSight. I moved all the IPS appliances from default access control policy to a custom Access control policy. While moving the appliances to this policy ( adding the appliances under the tab "Targets" and b...

Hello,I just acquired 4 WAP4410N and I am trying to setup a security access code.  Presently one of the device is wired and works correctly.  The problem is that I cannot access to the setup menu of the device and cannot set the security system. Is t...

Hi all, I have an ASA and a 2811 behind it and I had to replace a battery on a UPS so I had to take down the network to do it. Before doing it the network ran fine, but I did a WR MEM and a Copy RUNNING to STARTUP config thinking that the configs I h...

Hi All,I have a pair of 6506's with FWSM modules within (at version: FWSM Firewall Version 4.0(6) ; Device Manager Version 6.1(3)F ) .Recently, the ability to write running-config to start-config has failed. After 2 sessions with Cisco TEC which invo...

I thought I had done my last PIX to ASA conversion, but I was sadly mistaken.  Here's the problem I'm having.  I currently have an install with a pix515 we are trying to replace with an ASA5525x.  I tried replacing it after going through and updating...