Cisco PIX …

hardware: Cisco PIX 515E with 6.3.x version of OS

Backup PIX configuration to tftp server

  1. login
  2. enable
  3. write net xxx.yyy.zzz.www:pix-conf-date.conf

xxx.yyy.zzz.www – tftp IP address

pix-conf-date.conf – configuration file name


Upgrade PIX OS from tftp

  1. login
  2. enable
  3. copy tftp flash <— upgrade OS
  4. reload <— restart PIX


Configure NTP server

  1. login
  2. enable
  3. conf t
  4. ntp authenticate
  5. ntp server xxx.yyy.zzz.w1w source outside <— external NTP server
  6. ntp server xxx.yyy.zzz.w2w source outside
  7. ntp server xxx.yyy.zzz.w3w source inside <— internal NTP server
  8. write mem <— save changes

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