I have an FWSM in routed mode with 31 contexts and appear to be hitting a limit with VLAN interfaces (I've counted up and have around 115). If I add an interface to a context then name it with "nameif" the context stops passing traffic, removing with...
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Forum Posts
Resolved! Cisco ASA 5505 VPN Help Needed
Hi all.I am trying to connect to a VPN set up at a remote customer site. However it seems that connections cannot be established from inside my office network. I have tried from other sites and connections can be established. For obvious reasons, thi...
Will someone please explain what this NAT rules does? I'm confused by what happens to the packet when you use "dynamic" and a host that is 0.0.0.0object network obj-0.0.0.0 host 0.0.0.0!object network ALL_ZEROS subnet 0.0.0.0 0.0.0.0 nat (inside,out...
I originally had the 5510 configured and working when the CheckPoint FW wasn't in the picture. We then decided to move the 5510 behind the CheckPoint FW so that we could configure the CheckPoint as the gateway using an ARIN IP address. Since moving i...
Hello,I have two ASA 5510s running in Active/Active mode. I need to make config changes on them. How do I go about it? Do I power off the secondary ASA and make the config changes on the primary and then power on the secondary ASA ? Or this another w...
Hello,I have an issue from one of our branch office site that after spyware/grayware is updated the avira antivirus update on client PC is failed. When I have passed the traffic through the firewall instead of SSM module then it is successfully updat...
Hi All,I hope this is the correct location for this.Anyway, here's the situation I'm trying to configure several VLANs on my ASA to uniquely allocate to contexts, the VLANs will be trunked from my VSS.Unfortunately I'm not clear on how to achieve thi...
Hello all,I would like to know, if the signature version update (e.g. from 665 to 667) could affect tuned signatures.For an instance, if the severity or fidelity value is changed from default to tuned value prior the update.Does the update set the de...
Resolved! ASA5525X Crash during packet trace
Hi all,Can someone help me regarding this one? Our Firewall is just new. ASA5525XToday, during a packet_trace to debug a routing problem, the active ASA- thsasaprd02 - crashed suddenly.I was able to copy-paste the console - including the command that...
Hi,I have a Cisco ASA 5505 device with basic (default) license, currently all my reirections, VPN's, VLAN's(3 Vlan's) etc are configured on the same and are working fine.Now i need to upgrade my basic license to "Security Plus" for some additional fe...
Hi Everyone, We are facing an issue for a while now and i do not figure out a solution yet. Basically we have different customers using the same 5510 firewall. We have created one sub interface for every customer on the inside interface. There are di...
I am currently testing Netflow accuracy on my Solarwinds platform. So I have been transferring a large file across an ASA 5520, which is set up to send Netflow data to out Solarwinds server.The problem is that the Netflow data does not show up on Sol...
Dear,I have a ASA 5520 with nat Control enabled in my job. This firewall is very critical for bussiness process, so I'd like to confirm with you what happen if I disable this control. This command is an update legacy of the IOS version from a Cisco P...
Resolved! AIP SSM-10 setup and testing
In my lab, I have a new 5510 with AIP-SSM card. I believe it is configured correctly to evaluate traffic, but I can't be sure. Here is part of the ASA config:class-map global-class match anyclass-map inspection_default match default-inspection-tr...
Hi there,Based on the configuration pasted below, we believe the host (10.0.2.200 / 255.255.255.0 GW: 10.0.2.1 with external DNS servers configured) should have access to the web. However, it cannot resolve any names nor can it connect outside. Any i...
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| 08-20-2026 05:54 AM | ||
| 08-19-2026 07:59 AM | ||
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