Network Security

Hi All,I had configured Cisco ASA5505 in PPOE interface and it was working fine, as soon as I reboot the device DHCP service is not running and I am not able to ping the RouterKindly any one help me on this issue 

Need to check if the asa factory setting features from serial number as buying a cisco asa 5505 from ebay .

Hi Guys,I have a strange problem in a part connected to one cisco asa bug, but is not belonging to my version.I have one cluster active/standby failover and in random time this is the behavior that is happening:From State                 To State    ...

Hello, I have designing a IPSEC VPN connect but it looks not like general example.   Following environment setup description with network diagram for reference.  Could you please advise? Environment Setup- Form IPSEC VPN between two site via ASA, whi...

Hi Guys,I am new to cisco ASA firewall and need help configuring one ..I am trying to NAT 2 LAN IP addresses to Public IP addresses on ports 25 and 443.LAN   IPPUBLIC   IPPORT192.168.0.741.222.40.6225, 443192.168.0.841.222.40.3725, 443 Attached is a ...

I hope this is a real simple one, so here it goes..I arrived at customer colo to find a pair of ASA 5510's acting up, first off the site to site to site VPN is down.  After logging into ASA1, I found it online and able to ping its gateway.  Backup th...

Hi Everybody,Some people can talk me about:- If the feature "Remote Access" will be supported by the ASA in multiple context mode.- When It will be this feature ?I wait you CommentsKind Regards!!!

I am running version 8.0.4 (don't tell me to upgrade please).  My ASA has an inside and outside interface.  My ISP service provider connected to the ASA is 10Mbps upload/download.  all of the internal hosts is PAT'ed to the ASA external interface I w...

I got a weird problem with a customer, they have a 5515X firewal running 9.2.(2)4 software. A week or so ago I added a VPN license for additional connections. I created a reboot (one time) during the middle of the night for this additional license to...

Hi ,I have the following problem when i apply packet tracer command: Result of the command: "packet-tracer input internal tcp 192.168.1.13 25 192.168.3.10 smtp"Phase: 1Type: ROUTE-LOOKUPSubtype: inputResult: ALLOWConfig:Additional Information:in   19...

When the Reset-I message appears on the firewall is this the firewall dropping the connection? or was an inside host reseting from the inside?

Hello I am trying to bring up a L3 PTP between an ASA and a 6500 running IOS.   The ASA is in routed mode configured for OSPF.  On the ASA I configure the interface to the 6500 with an IP address and define the network type as point-to-point.   I add...

We're trying to get a new Sourcefire solution up and running.  We're using the virtual servers rather than physical installed onto an ESXi 5.1 host.We're running the 3DS in passive mode so we have 3 network adapters configured, 1 for management, 1 fo...