Network Security

Hello,Does anyone know why packets overrun are incrementing on the ASA even when I've only 40Mbps of throughput traffic?All interface are 1000-FullDuplex, both on ASA and on Catalyst3750.I've test the ASA5540 generating GET HTTP, about 40Mbit of traf...

A couple of months ago, there was a flurry of posts around hotfixes for the CSC-SSM-20 module. Some updates were required to properly process updates. As a result of that we ended up with hotfix # 1146, which Magnus Mortensen pointed us towards (Than...

I am running an asa 5555x and I am trying to NAT one inside IP to one outside IP/2 ports.My statements are as follows:object network ciscoworks-objhost 172.24.1.1nat (inside,outside) static 167.102.230.1 service udp 514 514nat (inside,outside) static...

Hi,Can anyone confirm fo me whether it's possible to send syslog messages from routers running IOS firewall feature set to CSM, so that the events appear in CSM Event Manager, similar to the way that ASA's do?I've setup one of my routers to do this a...

Hi, Thanks in advance, I have not posted on here so here goes...... I am getting the following message as clients try and access a HTTPS:// site they need access to:Reason: UNRECOGNIZED_ROOT_CERTNotification: CERT_INVALID I thought this was a proxy i...

Hi Guys, I'm getting LU allocation logs in my standby firewall contineously.Researched on memory & release notes & bug tool kit.Understood that this issue has come only on earlier versions of code and not on 9.2.xCisco Adaptive Security Appliance Sof...

Dears, I need to convert outside-ACL & NAT from 8.2(5) to 9.2 on ASA.Could anyone provide me with the correct syntax since I tried to make it but it seems need some modification. Old Configuration:interface GigabitEthernet0/0 nameif outside security-...

Hi,I am new to cisco asa. First of all model is cisco ASA 5515. ASA is in routing mode.There is some issues i need to make port forwarding from external network KabelBW to internal network LAN ip 192.168.1.174 for example port 8080.I am not sure if i...

I got a Cisco PIX 515E. And I am trying to use a privileged enable password, but I have two options. I want to choose the most secure option to protect against hackers but I dont know wich of this two should I use. enable password <password>or enable...

I'm setting up a demo for CSM in my lab. I've added 2 ASA's and have logging pointed to the CSM. I do not get any events in event monitor. My normal syslog server is reciving messages. Each ASA has the CSM setup for syslog.  CSM has both ASA's select...

Can someone please describe and provide a definition and the differences of a connection event and an intrusion event, as seen in Sourcefire's Defense Center..Thank you,

Hello, we currently need to open 2 new specific ports on our Firewall, to allow remote connection to our Cisco IP phones.  Unfortunately I am not to well versed in the ASA; however originally thought I opened the 2 ports correctly via the ASDM.  Howe...