Network Security

We've just received these new appliances and I've been trying to make heads or tails of messages received about "attacks". This is the message that I'm getting Windows DCOM Overflow 5588/0 192.168.3.34 192.168.1.7 droppedPacket, deniedFlow, tcpOneWay...

Hi I have configured a GRE tunnel between two routers. The ASA is placed between the two routers. Tunnel destination on both ends are able to ping each other but tunnel IPs can't ping each other. Also tunnel line protocol is down i have allowed gre o...

I have an ASA (v7.2). I have enabled RTSP inspection with the default policy. I am broadcasting audio only with an Apple system (not sure of the details). The Apple broadcast server resides in my DMZ network. My ASA syslog show public users conne...

Hi, I want to connect 2 ASA 5505's to each other and configure failover as active/passive.That's not a big problem as i've done that before on a 5510.However, now there will not be a seperate switch connected to the 5505's to facilitate server uplink...

We have a Corp. network with CUCM 6.1 in the inside network of the ASA connected to the internet We would like to use the wireless ip phone 792x from any public hot-spot to connect & register to the our CUCM 6.1 ( Static NAT is used for the CUCM , bu...

Hi,I currently have an issue with ftp and rdp connections from 2 specific hosts. I have setup acls to allow for ftp and rdp connections from our internal network to these two specific hosts in the dmz. We have 2 ASA 5520 setup in a Active/Standby Co...

I had a post with a 6.3(4) referring to the same issue, so now Ive treid the same with an ASA.My config:int insidesecurity 100ip add 172.20.1.1int outsecurity 0ip add 10.10.10.1int dmz192.168.4.1security 20nat (dmz) 1 192.168.4.0 255.255.255.0global ...

Hi all, I'm just wondering what some of you are blocking outbound on your firewalls.

Hi allI have csc-ssm 10 module . The base and the plus license are expired . Please I need to know the part number to renew the base and the plus license for this module.waiting your repliesregardsMohamed

i have enabled logging & configured clock time zone and set clock maually in pix525 firewall, but when i issue sh logging command logs are not showing the timestamps.please find the commands in my firewall:logging onlogging timestamplogging buffered ...

Is there any limitation for number of VLAN pairs with IDSM-2 module in 6500 to configure in in-line mode ?

Was wondering what the best practice is for this type of setup ??Do I add a deny all on the OUTSIDE interface, or is best to add it to the INSIDE interface ???Any suggestions appreciated.Thanks

Hi, I am using Cisco Anyconnect 2.3.0185 and Asa 8.0(4).IP address are assigned statically by ACS.I specify IETF Rdaius Attibutes 9 (Framed-IP-Netmask) to return the correct mask (255.255.255.255 like a ppp session).But the IP Gateway returned to the...

HI ,I have a ASA 5520 with SSM module installed. Users are facing RDP disconnection in every 10mins while accessing from one nw to another via ASA.Can anybody tell what could be the reason. ASA firmware version is 8.0.3