I have a customer who ran into a situation the other day where one of their websites was down because it was receiving too many http POST requests, the POST requests filled the queue on their server and was timing out for other clients. Is there a wa...
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Forum Posts
Is there a simple way to block traffic by url in Cisco ASA?
Resolved! Static NAT on 8.4 question
I am running a ASA5545X pair with 8.4 IOS. I want to make a rule that performs a NAT exemption for one host to any destination (this is because there is another upstream firewall that connects to the Internet, and I want the host to access it with it...
I have a lot of outside hosts trying to scan my network and would like to shun them for a certain period.A lot of this hosts are probing (scanning a range of addresses looking for host that listens to port 23 or some other port).I tried setting up th...
Resolved! SSL AnyConnect Client
hi all,one of our customer has a CISCO881-SEC-K9 and also bought the SSL-VPN license for it.The installation worked fine and our customer can also connect with a XP client flawlessly via SSL.Only Win 7 doenst work and so i guess its because he is usi...
Resolved! How a route to Null0 works in EIGRP?
http://www.siunetworks.com
We use a Cisco ASA 5512-x and have an external IP block from *.*.*.40 to *.*.*.46. The internet connection is delivered on a next hop .50 where the ASA routes the traffic.At the moment we have a Polycom HDX wich uses the .42 IP adress and we installe...
Hello,I seem to remember an issue with this, but can I get an ASA to export it's Neflow data to a Netflwo server over the other side of a VPN?Thanks
Hi, I have configured netflow on cisco ASA 5525-x(IOS 8.6). It is giving an error on ASDM.Please see below:"Report may show inaccurate results due to cisco NSEL results not identifying flow direction.Please upgrade your device IOS to version 8.4.5 or...
Resolved! Not getting netflow through the firewall
Dear All,From last few days i am trying to get the netflow logs from the router to my system but its not happening. here is one firewall cyberoam between router and system. can anyone tell me what exact port numbers need to be open on the firewall to...
Resolved! Query regarding Cisco ASA ACLs
Hello All,I just started learning Cisco ASA firewall and i got stuck up while understanding Cisco ASA's ACL configurations and your insight and help in this regard is highly appreciated. Refer the below image to understand my query better: My Net...
Hi,We have an active / standby failover pair of ASA 5540 running 8.2 version in a production environment.We have a task of upgrading ASA software to version 8.4.We're quite familiar with the process of upgrading and looked through zero downtime manua...
Hi,I've had a Cisco ASA 5505 firewall connected to a cable modem (Virgin Media, UK) for the past 3 years. In the last 6 months or so I have noticed that the ASA would drop the outside (internet) connection intermittently, usually at least once every...
Dears, i configured logging list contains messages 716001 and 716002.i configured the mail logging to send this list , but i received only 716002 and didn't receive 716001 on my mail.ASA version is 9.0(3) on ASA5520.Thanks,
HeyHave run in to a strange problem with the ASA-5555-X (one of many in a row). When traffic flows between the inside interfaces I get drops in traffic (testing with ordinary 32 ping). Both traffic leaving in ipsec tunnels and traffic passing straigh...
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