Network Security

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Custom Sigs for APT Detection

HiI'm totally new to writing any kind of custom signature, but was wondering if anyone has written any for APT detection?  Specifically I'm looking at creating sigs for certain TCP packet info containing HTML and mime type info.  Please let me know i...

Reset Packet

   1: 10:57:00.508091 64.103.236.62.61615 > 175.136.235.106.21: S 1175398786:1175398786(0) win 8192 <mss 1260,nop,wscale 0,nop,nop,sackOK>   2: 10:57:00.508228 175.136.235.106.21 > 64.103.236.62.61615: R 984819660:984819660(0) ack 1175398787 win 0   ...

Re:Gigabit interface on FWSM

Hi ,On running sh interface ip brief on FWSM it show two gigabit interfaces as mentioned in docs that connection in FWSM are made through VLANs only so Please le me know what they are used for.FWSM# sh int ip brief Interface                  IP-Addre...

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