Hello,I have a question about the functionality of the ASA firewall in regards to TCP option handling which I've yet to find any relavant documentation or known bugs for.Consider the following scenario:ASA 5520 - 8.0(4)An HTTP client (outside) is mak...
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Forum Posts
Resolved! ASA logging queue
I'm having an issue where our syslog server does not appear to be getting all of the data that we expect it to get from a couple of our ASA's. The ASA's that are syslogging properly show "Current 0 msg on queue, 512 msgs most on queue" while the pro...
I have a PIX-515 which is building connections between 2 host in the same subnet (172.16.8.0 /21), the PIX interface to this network is named 'inside' and has an IP of 172.16.8.254 /21. The pix also has a connection to a test network (172.30.8.0 /21)...
Hi, I'm working right now on a project implementing an ASA this way:1. One interface of the ASA (Eth0/0) is connected to a Server (PHD Server) and the IPs are: 192.168.4.1/24 for the ASA-if Eth0/0 and 192.168.4.2/24 for the server.2. Another interfac...
Our high school has a view only video conference coming up. I need to open the following ports on my PIX:• H.323 uses these IP ports:– Statically-assigned TCP ports 1718 – 1720 and 1731 for call setup and control.– Dynamically-assigned U...
Resolved! Cisco ASA 5520 Active/Standby
Hi,I've been looking for some information to explain what happens when an ASA fails over to the standby member, could any one help explain or point me to the right documentation?I'm specifically interested in failover times, and what happens with the...
We have an externally hosted proxy that will only accept http requests on port 8080, this is proving a problem with our recently purchased CSC SSM module as it seems when IE is configured with a proxy on port 8080 the CSC module wont scan/filter the ...
Hi, I recently had problems with our Server Network and after capture network traffic I realized that there are a lot of bad TCP traffic from servers: TCP out-of-order, Dup ACK, Retransmission. I was suspecting of my FWSM and moved servers ne...
Resolved! Nat problem on ASA.
How do i do this..I have following1 Outside interface x.x.x.x public ips.1 MPLS net interface. 172.17.1.0/241 Inside interface with some Win servers. 172.16.1.0/241 inside interface with som IBM servers. 172.16.2.0/24The ...
hi,I don know if anyone could help me... the following is my configuration....INTERFACE ETHERNET 0/0NO IP ADDRESSNO NAMEIFNO SHUTINTERFACE ETHERNET 0/0.1IP ADDRESS 192.168.21.0 255.255.255.248NAMEIF OUTSIDE1NO SHUTVLAN 70INTERFACE ETHERNET 0/0.2IP AD...
Hello folks,I have configured the Cisco IOS firewalling feature with some inspect rules on a Cisco851 ISR Router. Everything works fine so far.Now, I need to do some port-maps for applications not known by the router. But strange, the router does not...
Hi,I'm kind of a newbie with the ASA platform and have run in some trouble. I have two ASA 5510 which behave in the same way. eth 0/0 and 0/1 are connected to a 2950 switch, the switch tells me the ports are up/up, the LEDS on the ports on the ASA is...
Hello I am trying to get Internet access through the ASA. I have connected Ethernet 0/0 (Static IP 192.168.10.3, Security level 0, Subnet 255.255.255.0) to my DSL modem/router. Ethernet 0/1 (DHCP and Security level 100) but on running show interface...
I have Internet from a DSL connection from my ISP. Public IP from ISP is from a DHCP server after PPPOE dialing by the modem/router. I have connected the LAN from modem / router (DHCP = 192.168.15.0 - 192.168.15.254) --> Ethernet 0/0 on ASA 5510 (wit...
Hi,I Configured the requeriment WSUS as mandatory and when I was testing in a workstation, network errors occurred.The workstations are configured with proxy and is not transparent, users need to authenticate to gain access to the Internet.But the WS...
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Unanswered Topics
| Subject | Author | Posted |
|---|---|---|
| 06-05-2026 10:49 AM | ||
| 05-26-2026 07:54 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM |
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