Network Security

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Forum Posts

Setting up PAT

Client has a block of 5 static IP's for the ISP.  They currently have them all in use and set up with static nat (Inside,outside) commands.  They are adding a new web application and ftp server that will need to be accessed from the outside.  Is it p...

ASA5505 no boot

Hi!I have problems with two ASA5505 with software ASA Version 7.2(4)Both have stopped nothing happens when trying to boot up.The Power light is green and Status light is solid amber not green.How can two firewalls just be completely dead after three ...

lakerlund by Beginner
  • 1 replies
  • 0 Helpful votes

Resolved! asa application inspection

Hi allBy default the asa does a default application inspection for certain this inspection only looking for certain port number changes and other embedded ip addresses? I gather it doesnt look for anonimalies etc ?cheers                  

Configuring for Business Continutiy

                   Hello can anyone help me?  I have a vlan with two interfaces assigned to it.  It is not attached to our networks DHCP, but I need to get it configured for outbound and inbound traffic.  It does not have an ip and no access-list set...


Hi All,I  have two vlans on Switch with SVIs, One is Server vlan (Vlan 10) other  is User vlan (Van 20), Now i want to just allow SSH/WEB traffice from  Server and RST/ACK  for outgoing traffic from Server Vlan.Please find the config for vlansVlan 10...

Packet flow ASA

Hello All,Can you please let me know the packet flow for  PIX/ASA 7.x  & earlier  Vs  8.3(x)  &later ?PIX/ASA - Inside (Higher Sec_Lev) to Outside (Lower SEC_Level)ASA/PIX - Outside (Lower SEC_Level) to Inside (Higher Sec_Lev)PIX/ASA - VPN - Inside (...

ASA blocking email

Please move to the appropriate area if I have posted in the wrong forum.I am having an issue sending emails externally from an internal web host.This is the log im seeing on the ASA.   I am not able to ping the exchange from the server.Can anyone tel...

Namrepus1 by Beginner
  • 7 replies
  • 0 Helpful votes

Resolved! nating between internet clients to DVR

Hello,i have a DVR installed inside my network  with local ip address and i need to access it from the internet. there is a pix 515e (ios ver. 6.2) between the internet and my internal network. i've configured NAT from inside to outside...

hanyawad by Beginner
  • 6 replies
  • 0 Helpful votes

Resolved! Connecting to external IP of internal server

I was just wondering if it's possible with an ASA 5510 to connect to the external IP address of an internal server from inside the network.  I have already set up dns doctoring for dns lookups, and everything is working fine there.  We have an applic...

cgossett by Beginner
  • 2 replies
  • 0 Helpful votes
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