Have a client who has decided to move from their Cisco ASA 5520 to a new Watchguard XTM820 firewall. Worked through the config and got most of the rules moved over to the new device and working. Running into some problems with the DMZ interface tho...
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Forum Posts
Hi, After applying ZBF in a 891, users can not connect to internal resources after a successful VPN establishment. For testing purposes I've created only two zone-pair without using the self-zone, only LAN-to-WAN and WAN-to-LAN. In the last one I...
Resolved! Help with Cisco ASA 5505 Nat problems
Can anyone help me with setting up an ASA 5505 to be used as a firewall between a BT internet router and a Cisco 3560 Lan switch. i amThe BT router gives out DHCP addresses 192.168.1.0 255.255.255.0 and is plugged into port 1 on the firewall. The fir...
Resolved! Deny TCP (no connection) - ACK
Hi all,I can't receive mails from some customers, asa 5505 log get the message: "ASA_Outside|Deny TCP (no connection) from X.X.X.X/35702 to ASA_Outside/25 flags ACK on interface outside".Anybody can help me?Thanks in advance.
Our server team is looknig to Encapsulate domain Controller (DC-to-DC) traffic inside IPSec. Following is the list of ports that would be needed if we go with IPSec route DNS - 53/tcp, 53/udpPPTP establishment - 1723/tcpGRE, generic routing encaps...
I guess this question could apply to any traffic, but I am experiencing this issue with http proxy traffic.Traffic to/from a particular proxy service is being scanned by the IPS module. Legitimate proxy connections are being flagged in the logs with ...
Hi to ye all,I an ASA 5520 with an AIP-SSM-10 module. Blocking Host Connection has been activated on some signatures and I get the following errors in the diagrams below. I'll like to know their cause and what I can do to solve themthanks for your he...
Just working through a newly configured 5520 and turned on debugging to try and debug some traffic. Still working through the original problem, but noticed a stream (3 to 6 at a time) of the following message:UDP request discarded from 0.0.0.0/68 ...
Hey All,Just wondering if anyone could help with an issue I'm having trying to get SNMP functioning correctly on a switch.We have a mature environment with switches logging to an NMS. I've recently added a new switch, and am having difficulty adding...
Resolved! ASA failover: unable to decrypt messages
Hi,We see the following "debug fover rx" messages on two ASA5520 firewall nodes which are configured for failover:fover_ip: HA TRANS: unable to decrypt messagefover_ip: Incompatible cipher algorithm detectedBoth units return these messages, but there...
Hi, We were trying to poll VLAN interface traffic using IF-MIB for 6500 Switches/3560 Switches and 7600 Routers. We are getting correct values only for 6500 Switch which shows exactly the traffic passed through that vlan whereas 7600 shows only fo...
Resolved! Unable to login through ASDM at FWSM
When we are trying to log in through asdm from browser, its giving an error:Detected an old ASDM version. You will need to upgrade it before using ASDM. Detected an old ASDM version. You will need to upgrade it before using ASDM. HTTP/1.1 404 Not F...
Resolved! Unused Rules + ASDM 6.0
Hi All,Can one use ASDM to detect Unused (redundant, orphaned and shadowed) rules.Thanks
Dear all,I have this problem with the Polycom Video Conferencing (HDX 7000)While we can initiate a video call to other locations, we can not receive a video call from other locations. Whenever there is a incoming call, the polycom is ringing fine. bu...
Resolved! Help me in Natting
Hi , Please see the daigram attached .I have Internet leased line which is connected to "Outside "Interface of ASA 5510.I address are mentioned in Daigram.I have Few Public IP address given by ISP. I want to do static NAT in ASA for accessing my...
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