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Hello,If anyone out there with ASA 5505 Security Plus VLAN experience would help me out, I’d really appreciate it. I’m attempting to plan an implementation on a production 5505, but I don’t have the Security Plus license to try things out in a test l...

lcaruso by Level 6
  • 986 Views
  • 2 replies
  • 0 Helpful votes

Resolved! NAT configuration.

Hello,I need to NAT my internal server and allow traffic to 2 vendor servers on ports 443 and 80. I'm using ASA 5510. Can you please confirm that the following lines are the way to configure this scenario:my internal server's IP: 10.10.10.10/16public...

forman102 by Level 1
  • 513 Views
  • 1 replies
  • 0 Helpful votes

Hi, Could you please help to advise? I have issue on my project . I have already setup the ASA 5510 and configured eth0 for outside ( security-level 0) , eth1 for DMZ (security-level 50 ) and eth3 for internal network ( security-level 100 ). I want t...

Dear,I keep getting the following warning from the ASA ASDM syslogDuplicate TCP SYN from inside:192.xx.xx.xx/63993 to outside:xx.xx.xx.xx/25 with different initial sequence number. The client in question sitting on the inside of the ASA is trying to ...

cisabucho by Level 1
  • 4805 Views
  • 2 replies
  • 0 Helpful votes

Hi there,I have an ASA5520 firewall and have the following already in place :name 123.123.123.123 EXTERNAL-NATaccess-list OUTSIDE_OUT extended permit tcp host EXTERNAL-NAT host xxx eq 5061 access-list OUTSIDE_OUT extended permit udp host EXTERNAL-NAT...

HelloGot a 5520 with all the clients coming in on one interface and got a few other interfaces with servers behind them. In our group we are discussing how set this up with access-lists and or security levels.1: is to set lower security levlel on the...

Hey There,Can you guys look at these log messages and let me know what you think? Looks like my network is being scanned big time.What's the best way to address this issue? Is there a way to find out if my ASA/company is being targetted?Dec 10 2010 1...

I have an ASA5520.  I am curious if there is a way to restore the configuration from backup via TFTP.  Everytime I make a change to my config I back it up by doing, "wr net x.x.x.x:ASA5520.txt".   On the PIX515 you could enter the following 2 command...

HMidkiff by Level 1
  • 891 Views
  • 1 replies
  • 0 Helpful votes

We are currently at verison 8.2.1 on our ASA Firewalls and want to upgrade to 8.2.3 to resolve some security bugs.  Is there a way I can find all open bugs relative to 8.2.3?  I went to the bug toolkit and tried to find 8.2.3 but only found 8.2.  Doe...

jschweng by Level 1
  • 664 Views
  • 2 replies
  • 0 Helpful votes

Hi all,We're using SSM-20 for the moment and we plan to replace it with SSM-40. We'd like to know if- the IOS supporting SSM-20 will also support SSM-40 - the ASA and module will keep the config or do we need to configure the module and signature aga...

Hello,I've just received my CISCO ASA5510 in order to replace My SonicWall Pro 100 but i've one Problem, i explain :Actually ,the network has a LAN, a WAN and a DMZ.We 've got a 6 public IP block ( xx.xx.xx.xx / 29 ).I have two servers in the dmz usi...

beaujoire by Level 1
  • 1602 Views
  • 10 replies
  • 0 Helpful votes