Cisco 891-K9 router, very basic config, minimal firewall in place.I keep getting warnings in the log:Dropping TCP Segment:xxxx is out-of-order... Reason:TCP reassembly queue overflow....I have increased the size of the ooo queue etc. as follows (incr...
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Forum Posts
Hello. We have a ASA5510 and I need to open port 22 for a speacific IP in our LAN outbound only. How do I do that? Thanks.
We have an ASA at a remote location that gets a dynamic address through a DSL connection. We just put a camera system out there, and the owner wants to be able to see the video inside or outside this facility from his phone. We have configured the dy...
Resolved! Problem with nat?
Hi,I have the following NAT rule: object network HTTP_Test_80nat (TestEnvironment,WAN1) static 88.130.50.22 service tcp www wwwThis allows http traffic to a testserver from the outside. An ACL is also in place and i can get to ...
hello friendsI am completely new in network security, i have to set the pix firewall for an organization, no one know about the interfaces ip and logins. i read the cisco document about password recovery but that need an interface address.. how can i...
Hi,I want to ssh to my asa from internet.for it iahve done some configuration, but my asa is not pinging from internet.Below is my ASA's show runPlease help me..Regards,Milan Verma-------------------------------------------------------------RBN-ASA-0...
Thank you in advance.I have an application on a server in our DMZ that I want to restrict access to only allow it to send http request to www.google.com/recaptcha/api/verify. I have been playing around with regular expressions and Inpect Maps, but s...
In Cisco ASA we can configure IP address from Supersubnet pool on two different VLAN as below.If you check 10.231.23.145 is IP address of Supersubnet of 10.231.23.128/27. Can any one know why this is allowed on Cisco ASA and same thing is not allowed...
Hi,I have few question about FWSM configuration and best practices. 1. I have internal and external networks on both sides of FWSM. All the VLANs/IP/Ports that need to be filtered on both inside and outside are remote for FWSM and are only learned vi...
Hi there,I have an ASA 5520 with a DMZ with private addresses that I SNAT to my outside network. From inside the DMZ I can reach servers by both the internal private IP and the public IP, except if the IP is from the server trying to connect.So, say ...
Resolved! Blocking on external router
Hi,i want to configure blocking on external router for some specfic signature, i already have access list on the outside interface to block some traffic and fragment packets with the name ACL_Router_External applied on interface outisde (G0/0)when i ...
We have a failover ASA5520 pair with ASA-SSM-20 modules serving the website. The IPS module in the standby firewall crashes twice or thrice a week (Randomly-sometimes works fine for a month).I Opened TAC case and the engineer suggested to...
I have never set up a sensor in inline interface pair mode, and I had a couple of questions about itIt is my understanding that traffic from one vlan would be forwarded to another through the sensor (and then you would set up your ispection policies)...
Hi,traffic redirects..
hi all,i have exchange with NLB cluster.i want to PAT the cluster ip to access email from outside.i know i can add the static arp entry for multicast cluster ip.my question is i can add static nat command to that same cluster ip fo...
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