Network Security

Hi ALLI found a tricky task for our ASA 5505 firewall. I am not able to go internet when using DHCP but I can access by using fixed IP address in client PC.Same IP, Same Mask, Same DNS, Same Gateway. All the same but no hope. What is your opinion? An...

Every 7 days (give or take a day) the PIX stop letting traffic through.  I reset the modem or reload the PIX traffic resumes.  Is it possible the modem is updating (maybe updating isn't the correct word) and the PIX isn't updating with it? When i's i...

Hi, from the last firmware 8.4.2 with asdm 6.4.5 I have a problem on ASA5505 to pinging the inside of asa and to accessing in telnet or https through a VPN tunnel: the ASA doesn't respond to ping, telnet and https on the inside interface. I can pingi...

How do you open a range of ports on the PIX Firewall CLI for the rules and NAT?We have this configured on our PIXstatic (inside,outside) tcp interface 3389 192.168.1.250 3389 netmask 255.255.255.255 0 0access-list 101 permit tcp any host 173.13.28.14...

We have a PIX 535 with unlimited lisence, it has 1,048,953 in use connections because the timeouts have been changed to 24 hour. I am addressing this issue but was wondering why its so high when the max concurrent sessions is supposed to be 500,000 a...

Hi all, does anyone know how to send a ENTER (or Carriage Return for you guys who are oldschool) when using the CLI-tool in ASDM 6.4? I need to confirm a previous command with Carriage Return but that doesn't work only by hitting Carrige Return in th...

Sorry, if this is a newbie kind of question, but I've been a networker for quite a while but this issue is a little confusing to me.I have 10 phone switches on 10 different subnets aand each has a unique port number to which I connect, all behind an ...

Hi everyone, I've been asked by my boss to search for a firewall to manage the web access to some group of users by a easy way, the problem is that previously we had a firewall, the BEFSX41, and my boss love it, but i think it´s no adecuate for a sma...

Hi,      I have configure L2TP vpn using ASDM and now i am not able to connect my Cisco ASA 5505.      it's showing error message3Jul 07 201118:57:38IP = *.*.*.*, Error processing payload: Payload ID: 1 Please suggest me how to solve this problem (Us...

Good day All;Sorry if this is a redundant question but in a week or two we are going to put in a secondary internetconnection.  Is there a way on a pix 515E to have one internet provider be preferred over the otherand if the primary fails then the se...

Hi all,I was wondering if anybody has done this before.  Current setup: MPLS circuit on 1841 back to HQ with router on a stick configuration (multiple VLANS).  Switching environment is partner controlled but they give us ports with the appropriate VL...