diff options
Diffstat (limited to 'share/man/man4/icmp.4')
| -rw-r--r-- | share/man/man4/icmp.4 | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/share/man/man4/icmp.4 b/share/man/man4/icmp.4 index fe932a790831..70a9562a442c 100644 --- a/share/man/man4/icmp.4 +++ b/share/man/man4/icmp.4 @@ -28,7 +28,7 @@ .\" @(#)icmp.4 8.1 (Berkeley) 6/5/93 .\" $FreeBSD$ .\" -.Dd March 26, 2015 +.Dd July 20, 2022 .Dt ICMP 4 .Os .Sh NAME @@ -162,18 +162,14 @@ branch of the .Xr sysctl 3 MIB. .Bl -tag -width ".Va icmplim_output" -.It Va maskrepl +.It Va bmcastecho .Pq Vt boolean -Enable/disable replies to ICMP Address Mask Request packets. +Enable/disable ICMP replies received via broadcast or multicast. +Defaults to false. +.It Va drop_redirect +.Pq Vt boolean +Enable/disable dropping of ICMP Redirect packets. Defaults to false. -.It Va maskfake -.Pq Vt "unsigned integer" -When -.Va maskrepl -is set and this value is non-zero, -it will be used instead of the real address mask when -the system replies to an ICMP Address Mask Request packet. -Defaults to 0. .It Va icmplim .Pq Vt integer Bandwidth limit for ICMP replies in packets/second. @@ -183,23 +179,27 @@ Defaults to 200. .Pq Vt boolean Enable/disable logging of ICMP replies bandwidth limiting. Defaults to true. -.It Va drop_redirect -.Pq Vt boolean -Enable/disable dropping of ICMP Redirect packets. -Defaults to false. .It Va log_redirect .Pq Vt boolean Enable/disable logging of ICMP Redirect packets. Defaults to false. -.It Va bmcastecho +.It Va maskfake +.Pq Vt "unsigned integer" +When +.Va maskrepl +is set and this value is non-zero, +it will be used instead of the real address mask when +the system replies to an ICMP Address Mask Request packet. +Defaults to 0. +.It Va maskrepl .Pq Vt boolean -Enable/disable ICMP replies received via broadcast or multicast. +Enable/disable replies to ICMP Address Mask Request packets. Defaults to false. -.It Va reply_src -.Pq Vt str -An interface name used for the ICMP reply source in response to packets -which are not directly addressed to us. -By default continue with normal source selection. +.It Va quotelen +.Pq Vt integer +Number of bytes from original packet to quote in ICMP reply. +This number is internally enforced to be at least 8 bytes (per RFC792) +and at most the maximal space left in the ICMP reply mbuf. .It Va reply_from_interface .Pq Vt boolean Use the IP address of the interface the packet came through in for @@ -209,11 +209,11 @@ By default, continue with normal source selection. Enabling this option is particularly useful on routers because it makes external traceroutes show the actual path a packet has taken instead of the possibly different return path. -.It Va quotelen -.Pq Vt integer -Number of bytes from original packet to quote in ICMP reply. -This number is internally enforced to be at least 8 bytes (per RFC792) -and at most the maximal space left in the ICMP reply mbuf. +.It Va reply_src +.Pq Vt str +An interface name used for the ICMP reply source in response to packets +which are not directly addressed to us. +By default continue with normal source selection. .It Va tstamprepl .Pq Vt boolean Enable/disable replies to ICMP Timestamp packets. |