I have a vpn tunnel that has been working but just recently stopped. I haven't made any changes on my end but I am not convinced that they haven't on the remote end. Here is what I get when doing a show crypto isakmp sa detail:6 IKE Peer: 1.1.1.1 ...
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Forum Posts
Hello communityWe have configured our 5585-X SSP20 as in the following document:http://www.cisco.com/c/en/us/td/docs/security/asa/asa90/configuration/guide/asa_90_cli_config/ha_cluster.html#pgfId-1554629 Both ASAs are connected to our VSS - 6509Syste...
Hi All,One of our Active firewall got hung up and didt get any console access. Then we rebooted the firewall, in order to find out what could have gone wrong, I collected the configuration and logs from the other firewall during the problem (i shut t...
Hi all, We are trying to add SIP to our ZBF inspection. But rather than just adding match protocol SIP and seeing instant results, we get a protocol violation error on the firewall. Ive done some reading and most people claim that there was a bug in ...
Dear members,I'm trying to add a 'simple' rule for a resource internal to our network to be accessed from various external locations, I've added the rule under 'Access Rules' and entered the port required, it works fine if I leave 'Destination' to 'a...
I have a customer that has had issue with RDP. They try to RDP from 10.10.32.20 (LAN) to 10.1.2.248 (VPN external). I pulled the following from the logs:Jul 21 2015 12:54:08: %ASA-5-305013: Asymmetric NAT rules matched for forward and reverse flows...
Hi, We use the private space 10.0.0.0/8 for our corporate inside resources. One of our office has 10.29.0.0/16.We created a Site-2-site connection between 2 ASA between corporate network and office. This VPN works fine. From our corporate network we ...
Resolved! ZBF - Clarification
HI all, I am just seeking a bit of clarification with regards to Zonebased Firewalls (Cisco 1921)I have a ZBF with a number of internal Zones, non of these will need to talk between each other, I have an uplink to an upstream provider router that pro...
Resolved! identify ports between PCs
Hello GuysI need to identify ports between two PCs so that I can lock them down via ACL on ASA5512-x, the problem is how do I know what ports should be allowed and what should be denied? I am aware of 'netstat', but does it mean every single port on ...
Hello,I have ASA 5520 with interface 'inside' in local network and interface 'outside' facing the internet.there are line ssh 192.168.0.0 255.255.0.0 inside for access to ASA from local network. And deny any any rule for incoming traffic on 'outside'...
I need help understanding the packet flow through an ASA and understanding packet tracer results. NAT Control is enabled on the ASA. Using ASDM, I updated an ACL on the ASA with the following: acl_1out line 1 permit udp host origination_host host d...
Hi All,There is it... I've been fighting with an old school server admin for about 3 months now, and I came to conclusion to give up and do it his way... Just to make him!Anyways, there is the issue. Server admin guy has a few servers which I put i...
Resolved! Cisco ASA 5510 VER 8.2
Hello We have a cisco asa with internet working fine for inside users. We have set up a guest zone on the firewall. We are trying to allow users from the guest network to access the internet. What command do I have to set up on the firewall to a...
Hi,I'm trying to figure out wheiter or not the new multiple context BGPv4 and BGPv6 feature works ok. I've not been able to find any related information on the Internet regarding people actually using this feature. Anyone any experience with this?Our...
Hello All, I have a very basic issue with adding a sub interface. Iam new to this setup so maybe Iam missing something. Our Cisco 5512 appliance has a few subinterfaces e.g Interface GigabitEthernet0/1.1011 , is up, line protocol is up MA...
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| Subject | Author | Posted |
|---|---|---|
| 05-05-2026 09:59 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM | ||
| 04-22-2026 11:56 AM |
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