We have had numerous TCP SYN Host Sweeps. Could anyone share what could cause the above? Copy of alert details follow. evIdsAlert: eventId=1216742775473866070 vendor=Cisco severity=informational originator: hostId: ips appName: sensorApp appInstanceI...
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Forum Posts
Hello everyone, I have a problem with PIX 506E that meets the version 6.1, and in an simple computer network equipment seems to behave in strange ways because some web sites do not open or very open slow thereby its operation impracticable. On the ot...
Dear CSC,I just stumbled upon a strange ASA / SSH problem.First of all some specs:ASA 5520 - Active /Standby Multi Context mode running 8.4.3I’ve configured SSH login with local authentication and it works fine if I permit access from anywhere.I want...
Someone out there mu st have had this issue before. we have just configured our 3825 router with the IOS firewall application using the SDM defaults to start with but have hit a few issuses with being able to access webmail applications. we are using...
I'm tring to setup a DMZ for a guest wireless off of a 5505. So this device has a base license. It has vlan1 and vlan 2 for inside and outside.Another vlan is configured to be a failover for the currently active wan connection. It is using the "no...
We were having a discussion of ios firewall vs. asa for smaller clients(less than 50). On using ios firewall(zbf or cbac)and an asa 5505/5510. One of the arguments brought up on using ios firewall on the router is that a router will do an ip sla fai...
I have two ASA 5505's with Security Plus licenses on both.I am trying to force them to becoming an HA pair using active/standby.When I enable failover I get this message:Mate's license (Licensed Cores ) is not compatible with my license (Licensed Cor...
I have a computer behind the ASA 5505 firewall. The computer needs to access Microsoft Activation Server. Reading some website information, I need to allow a huge list of servers that basically points to www and https traffic. Therefore, looking at t...
WE have a DMZ on ASA5510 8.4, it can access anything internal interface but cannot get out to internet or outside interface. I try to ping from a host in the DMZ to 8.8.8.8 and get this in the log6Apr 25 201208:24:431100038.8.8.80172.10.1.1501Routin...
Hi all,Last night, the inside interface on our primary ASA seemed to "hang". It dropped all the packets it received. Because the interface didnt go down, failover didnt happen. Device's info;Cisco Adaptive Security Appliance Software Version 8.2(3)De...
Good afternoon!At my work I'm having an interesting issue. I am trying to map out ip space in certain areas of my network through firewalls and determine what IPs are active and not. The issue I am running into is that when I run NMAP or just a reg...
Resolved! cisco asa 5585 MultiContext !!!!
Hi,Is it possible to have context in transperant mode and routed mode. Means if i need three context then 2 of them is in routed mode and one of them is in transperant mode. If yes then how, i can 't find this info in cisco website.???I am havin 5585...
Hi All,I have a query regarding static policy NAT within the following scenario - I have the following simulated setup - 3 customers (CUS#1, CUS#2 and CUS#3)Each customer has a server (CUS1-SRV#1 - 192.168.1.1/24, CUS2-SRV#1 - 192.168.2.1/24 and CUS3...
We have two infected hosts which were scanning our entire 10.224.x.x networks.The ASA firewall was responding to packets that were destined for networks that do not exist and are not configured behind it. All traffic destined for networks that do n...
Resolved! 5505 Inside Interface To Another Switch
Hello,I am connecting the inside interface to an upstream switch and therefore will need to assign a static IP address to the inside address as I did below:#sho int ip briefVlan1 123.123.123.123 YES manual up ...
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