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| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
| commit | 253e67c8b3a72b3a4757fdbc5845297628db0a4a (patch) | |
| tree | adf53b66087aa30dfbf8bf391a1dadb044c3bf4d /static/netbsd/man1/iptest.1 | |
| parent | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (diff) | |
docs: Added All NetBSD Manuals
Diffstat (limited to 'static/netbsd/man1/iptest.1')
| -rw-r--r-- | static/netbsd/man1/iptest.1 | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/static/netbsd/man1/iptest.1 b/static/netbsd/man1/iptest.1 new file mode 100644 index 00000000..71b5b01f --- /dev/null +++ b/static/netbsd/man1/iptest.1 @@ -0,0 +1,103 @@ +.\" $NetBSD: iptest.1,v 1.2 2012/03/24 02:19:00 christos Exp $ +.\" +.TH IPTEST 1 +.SH NAME +iptest \- automatically generate packets to test IP functionality +.SH SYNOPSIS +.B iptest +[ +.B \-1234567 +] [ +.B \-d +<device> +] [ +.B \-g +<gateway> +] [ +.B \-m +<\fIMTU\fP> +] [ +.B \-p +<\fIpointtest\fP> +] [ +.B \-s +<\fIsource\fP> +] <destination> +.SH DESCRIPTION +.PP +\fBiptest\fP ... +.SH OPTIONS +.TP +.B \-1 +Run IP test group #1. This group of tests generates packets with the IP +header fields set to invalid values given other packet characteristics. +The point tests are: 1 (ip_hl < ip_len), 2 (ip_hl > ip_len), +3 (ip_v < 4), 4 (ip_v > 4), 5 (ip_len < packetsize, long packets), +6 (ip_len > packet size, short packets), 7 (Zero length fragments), +8 (packet > 64k after reassembly), 9 (IP offset with MSB set), 10 (ttl +variations). +.TP +.B \-2 +Run IP test group #2. This group of tests generates packets with the IP +options constructed with invalid values given other packet characteristics. +The point tests are: 1 (option length > packet length), 2 (option length = 0). +.TP +.B \-3 +Run IP test group #3. This group of tests generates packets with the ICMP +header fields set to non-standard values. The point tests are: 1 (ICMP types +0-31 & 255), 2 (type 3 & code 0 - 31), 3 (type 4 & code 0, 127, 128, 255), +4 (type 5 & code 0, 127, 128, 255), 5 (types 8-10,13-18 with codes 0, 127, +128 and 255), 6 (type 12 & code 0, 127, 128, 129, 255) and 7 (type 3 & codes +9-10, 13-14 and 17-18 - shortened packets). +.TP +.B \-4 +Run IP test group #4. This group of tests generates packets with the UDP +header fields set to non-standard values. The point tests are: 1 (UDP length +> packet size), 2 (UDP length < packetsize), 3 (sport = 0, 1, 32767, 32768, +65535), 4 (dport = 0, 1, 32767, 32768, 65535) and 5 (sizeof(struct ip) <= MTU +<= sizeof(struct udphdr) + sizeof(struct ip)). +.TP +.B \-5 +Run IP test group #5. This group of tests generates packets with the TCP +header fields set to non-standard values. The point tests are: 1 (TCP flags +variations, all combinations), 2 (seq = 0, 0x7fffffff, 0x8000000, 0xa0000000, +0xffffffff), 3 (ack = 0, 0x7fffffff, 0x8000000, 0xa0000000, 0xffffffff), +4 (SYN packet with window of 0, 32768, 65535), 5 (set urgent pointer to 1, +0x7fff, 0x8000, 0xffff), 6 (data offset), 7 (sport = 0, 1, 32767, 32768, +65535) and 8 (dport = 0, 1, 32767, 32768, 65535). +.TP +.B \-6 +Run IP test group #6. This test generates a large number of fragments in +an attempt to exhaust the network buffers used for holding packets for later +reassembly. WARNING: this may crash or cause serious performance degradation +to the target host. +.TP +.B \-7 +Run IP test group #7. This test generates 1024 random IP packets with only +the IP version, checksum, length and IP offset field correct. +.TP +.BR \-d \0<interface> +Set the interface name to be the name supplied. +.TP +.BR \-g \0<gateway> +Specify the hostname of the gateway through which to route packets. This +is required whenever the destination host isn't directly attached to the +same network as the host from which you're sending. +.TP +.BR \-m \0<MTU> +Specify the MTU to be used when sending out packets. This option allows you +to set a fake MTU, allowing the simulation of network interfaces with small +MTU's without setting them so. +.TP +.B \-p <test> +Run a... +.DT +.SH SEE ALSO +ipresend(1), ipsend(1), bpf(4), ipsend(5) +.SH DIAGNOSTICS +Only one of the numeric test options may be given when \fIiptest\fP is run. +.PP +Needs to be run as root. +.SH BUGS +.PP +If you find any, please send email to me at darrenr@pobox.com |
