Network Security

Hi,We have ASA FW 5010 in our organization and we have 4 DMZ's under the DMZ interface on ASA and all DMZ's are created on sub interfaces and assigned different VLANS on each DMZ's likeDMZ-1 = 172.20.1.x - VLAN 1000DMZ-2 = 172.20.2.x - VLAN 1200DMZ-3...

Hi All,I have ASA5585 Firewall between my WAN Cloud and LAN Network. I plan to configure Layer 3 Vlan Interfaces inside FW and it would be Layer 3 gateway for some of Subnets. Layer 3 VLAN Interfaces are planned to be dual stack containing both IPv4 ...

Hello,I have an ASA 5520 and I'm using Solarwinds real time interface tool to monitor the through put of the port.  It seems I can never get it to use more than 100mb, where should I check?I have run a sh int giga 0/1 and it shows the port is 1000mb ...

                   under ASA Version 8.0:Are NAT's processed from top to bottom or general to specific?I have a many-to-many NAT that is taking precedence over a one-to one-NAT. In what order are they processed?

Hi,when i go to the context through switch then i am not able to do anything. i am able to go to one context but then the session gets locked, means i can not run any command not even go back to the system context or any context. i have to close and ...

  Hi,How can I update the expired certificate in AIP-SSM-10 Module using CLI or ASDM.....Here;s the output from the device....and also is there a way I can generate some daily or weekly reports in a graphs.Thanks,edge-s2# show versionApplication Part...

Hi, my network have mobile users with notebooks, and they use public smtp IP address, when they out of office, without VPN ASA works well, but when they comes back in office they should change SMTP IP back to private. I know that my task could be sol...

Good Afternoon,I am wondeirng if anyone can help.  I have a ASA5540 firewall set-up with an interface MTU of 1500.   I suspect that we are recieving packets with a larger MTU but have not found an easy way of confirming this.   Does anyone know if th...

Hi all,Yesterday one of the interfaces on my firewall started flapping causing havoc to live services. It has now resolved itself and hasn't done it again but my questions is; is this start of something and what can I do to pre-empt it happening agai...

Hey all:I am having some issues getting internet traffic to pass to inside hosts on Two Cisco ASA 5520s running 8.4 ASA IOS.The set up is a 2-tiered FW. Inside Hosts -- ASA5520 -- DMZ Hosts -- ASA5520 -- Internet ProviderInside FW Network: 10.10.10.0...

Hello we have two ASA (ASA2)  with 8.3 version and ASA 7.2 (ASA1) , we have SNMP service active on ASA2 with 8.3 ASA version.Usually we do SNMP request from devices behind NAT on the ASA1 to the  ASA2 SNMP service , two weeks ago suddenly we could no...