| ipfw.8 (70401) | ipfw.8 (72440) |
|---|---|
| 1.\" | 1.\" |
| 2.\" $FreeBSD: head/sbin/ipfw/ipfw.8 70401 2000-12-27 14:40:52Z ru $ | 2.\" $FreeBSD: head/sbin/ipfw/ipfw.8 72440 2001-02-13 14:12:37Z phk $ |
| 3.\" 4.Dd February 16, 2000 5.Dt IPFW 8 6.Os FreeBSD 7.Sh NAME 8.Nm ipfw 9.Nd controlling utility for IP firewall and traffic shaper 10.Sh SYNOPSIS --- 462 unchanged lines hidden (view full) --- 473list see 474.Pa /etc/protocols ) . 475The 476.Cm ip 477or 478.Cm all 479keywords mean any protocol will match. 480.It Ar src No and Ar dst : | 3.\" 4.Dd February 16, 2000 5.Dt IPFW 8 6.Os FreeBSD 7.Sh NAME 8.Nm ipfw 9.Nd controlling utility for IP firewall and traffic shaper 10.Sh SYNOPSIS --- 462 unchanged lines hidden (view full) --- 473list see 474.Pa /etc/protocols ) . 475The 476.Cm ip 477or 478.Cm all 479keywords mean any protocol will match. 480.It Ar src No and Ar dst : |
| 481.Cm any 482| 483.Cm me 484| 485.Op Cm not |
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| 481.Aq Ar address Ns / Ns Ar mask 482.Op Ar ports 483.Pp | 486.Aq Ar address Ns / Ns Ar mask 487.Op Ar ports 488.Pp |
| 489Specifying 490.Cm any 491makes the rule match any IP number. 492.Pp 493Specifying 494.Cm me 495makes the rule match any IP number configured on an interface in the system. 496This is an computationally semi-expensive check which should be used with care. 497.Pp |
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| 484The 485.Aq Ar address Ns / Ns Ar mask 486may be specified as: 487.Bl -tag -width "ipno/bits" 488.It Ar ipno 489An IP number of the form 1.2.3.4. 490Only this exact IP number will match the rule. 491.It Ar ipno Ns / Ns Ar bits --- 888 unchanged lines hidden --- | 498The 499.Aq Ar address Ns / Ns Ar mask 500may be specified as: 501.Bl -tag -width "ipno/bits" 502.It Ar ipno 503An IP number of the form 1.2.3.4. 504Only this exact IP number will match the rule. 505.It Ar ipno Ns / Ns Ar bits --- 888 unchanged lines hidden --- |