Network Security

Got a small issue...  We recently changed ISPs from Verizon T1 to Comcast fiber.The only change made in the firewall was the outside IP address, gateway and mask.   No changes on the internal network or the interface.After a power cycle everything is...

I have a requirement to upgrade a a pair of active/passive FWSM's to get around a specific bug: the code is currently 3.1(1) and it's running in a 6509-e SUP-720-3B (12.2.(18)SFX8). In view of the available downloads the Safe Harbor logo seems to hav...

I need an answer to a question concering our Cisco ASA 5505.  We are working on setting up a VPN and there are two questions the contractor on the other side of the VPN is asking that I have tried but have yet to find the answer to.What is the Renego...

Ok so here is the scenario.1) create 3 sub-interfaces on a physical interface.2) create a VLAN and assign the same VLAN to sub-interfaces.3) create 3 contexts and  assign them to sub-interface.Unfortunately I cannot assign the same VLAN to the 3 sub-...

The Cisco IPS 4240 is a little too expensive and has too much "horse power" for our needs. I know I can connect the AIP-SSM to our ASA 5510 to scan traffic going through the ASA. What if I have my core router on our internal network send all traffic ...

Hi ,I want to configure Qos for 2 diffrent Vlan 2 , each vlan for 2 mbps bandwidth .(VLAN details VLAN 10 (10.10.x.x /24) and vlan 20(20.20.x.x/24)Is any difference regarding initials configuration B/w ASA 5520 and 5585

What kind of code can be used to setup crypto for secure communication with other switches.

Hi,I have aip-ssm 20, IPS Version 7.0(6)E4The ID  signature 7101, 7102, 7104 and 7105 is used for detecting attack arp poison.The sensor works as IDS in promiscuous mode. All traffic is fordwared to sensor.I have made attack man in the middle with ca...

HiAny Idea how to collect from each Firewall the total number of Access-lists ?To Optimize and to clean all my ACLs from all Firewall I want to start with this firewall which has the highest number of ACLs.Any way to get it via snmp , RME report  or ...

Hi, im student who studying ASA , and I just wondering about the differences between each logging level ( 0 - 7) informational, debugging, etc.I was trying to find some of the information and explanation through google, but it was not detail, when us...

Hican anyone let me know how to troubleshoot email notification issues in ime server...the notifications stopped all of sudden, where as test mail is working in Ime....

Hello all,I'm very very new to cisco IOS and could use assistance/enlightenment with it and how it works.In comparing the 891 (IOS 15.1) firewalling/security features to that of the small business routers, how does one go about setting up the same ba...