- 2行目でFTPサーバーへの最初のパケット(SYN)を通す
- 3行目はそれ以後の通信を許可する
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nat descriptor masquerade static 201 2 192.168.0.21 tcp 21 | |
ip filter 101081 pass * 192.168.0.21 tcpflag=0x0002/0x0017 * 21 | |
ip filter dynamic 202 * 192.168.0.21 ftp |
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