Hi,We've managed to get ourselves into a bind (no pun intended) with DNS TTL values. A little history is required.We use a couple of service providers to run a couple of private intranets with one of the intranets getting some services from the othe...
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Forum Posts
I have a vendor trying to connect to one of my servers. To this point, he's been able to connect using a specific port. I created an entry in my access list - access-list inbound permit tcp host xxx.xxx.xxx.xxx host 167.21.xxx.xxx eq 397. He was...
Resolved! How to open port for a single IP
HI , I want to give sVN access to a remote client. So I need to give access only his IP. Please suggest what will be the access list.. Thanks Amardeep
Hi, i am unable to register my softphone on Public IP of my DSL modem 86.87.100.106i am forwarding all ports from 86.87.100.106 to Firewall outside subnet 192.168.0.18and then doing static nat of 192.168.0.18 with actual server that is 192.168.165.11...
Resolved! Accessing Exchange Server from DMZ
Good morning, We have a ASA5510 with a webserver in the DMZ network 10.2.2.0/24. We now want this web server to be able to access the Exchange server in the Inside network 10.1.1.0/24. I researched this and it seemed straight forward according the th...
Hello, from what i'm reading, with ASA5520-5540 i cant have both at the same time... what is the right way of securing my network with both solutions? Do i put two 5520s "in-line" one with CSC-SSM and another one with AIP-SSM? Thanks!
Hi allI have a failover pair of ASA 5520 (Software Version 8.2(4)4) located in two different data centers.Because of a network issue the layer 2 connection between both locations has been interrupted for a couple of seconds and the ASAs went into spl...
Resolved! ASA NAT Exemption
I'm running ASA software 8.4(2)I've setup the anyconnect VPN system, and it works fine. However, it's NATing to the inside interface of the ASA. How do I do the NAT exclude ?The docs say you *used* to do:access-list no_nat permit ip 192.168.0.0 255.2...
Resolved! Unable to copy to ASA flash
I was trying to upgrade from 8.3.1 to 8.3.2. but I am unable to copy via tftp to the ASA flash or disk0:ASA5520# copy tftp: flash:Address or name of remote host []? 10.88.127.153Source filename []? asa831-k8.binDestination filename [asa831-k8.bin]?Ac...
Resolved! snp_drop_none
Hi,What does this message on the end of the logged line mean?Aug 18 2011 13:16:55: %ASA-6-302014: Teardown TCP connection 37247 for outside:192.168.26.125/3618 to inside:172.26.1.5/18082 duration 0:00:00 bytes 0 <snp_drop_none>ASA 5505 v8.4(2). Thank...
Hi All,We are receiving an error "%FWSM-5-507001: Terminating TCP-Proxy connection from interface_inside..." in our FWSM 4.0 (12).The RTSP inspection already disabled in the firewall. But the problem still persits. I have captured and analyzed the fi...
Hi all, I have a problem where my outside interface stops passing traffic and the only way to resolve the issue is to reload the ASA, the interface never is down it just stops passing traffic.The inside interface never stops allowing traffic to pass ...
Resolved! Add remark using CLI to ASA
Hello,I'm faily new to the CLI world of the ASA. 1.) I've just added an access rule, but how do I add a remark to this access rule? Do I need to find the line it exists on?2.) How do I insert a rule before another using CLI?Thanks
Hello, Looking to replace an "all-in-one" type firewall (UTM/Firewall, SSL VPN) with a cisco product - the issue i'm running into is that we have multiple ISPs plus WAN and DMZ - overall more than 5 ports on mid-range ASA devices - and from what i re...
Recently I've started getting absolutely hundreds of protocol 41 deny alarms on my ASA firewall outside interface. These are flooding my syslog and making it hard to check for other issues that may be going on in our network.Most are from 94.245.121....
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