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/freebsd-12.1/contrib/netbsd-tests/ipf/input/
H A Df211 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
10 # IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) UNREACH
17 # IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) REDIRECT
18 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
25 # IP 3.3.3.3 -> 5.5.5.5 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) UNREACH
H A Df221 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
10 # IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) UNREACH
17 # IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) REDIRECT
18 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
25 # IP 3.3.3.3 -> 5.5.5.5 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80)) UNREACH
H A Dni102 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
9 # IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80))
16 # IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80))
17 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
24 # IP 3.3.3.3 -> 4.4.4.4 ICMP (IP(4.4.4.4,6.6.6.6) TCP(20480,80))
H A Dni72 # ICMP timeout exceeded in reply to a ICMP packet coming in.
H A Dni32 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
14 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
H A Dni42 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
12 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
H A Dni112 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
14 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
H A Dni122 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
14 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
H A Dni92 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
14 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
H A Dni812 # ICMP dest unreachable with whole packet in payload (40 bytes = 320 bits)
20 # ICMP dest unreachable with 64 bits in payload (in reply to a TCP packet
H A Dni12 # ICMP timeout exceeded in reply to a ICMP packet going out.
/freebsd-12.1/contrib/ipfilter/rules/
H A Dexample.71 # block all ICMP packets.
5 # allow in ICMP echos and echo-replies.
10 # block all ICMP destination unreachable packets which are port-unreachables
H A Dexample.42 # block all ICMP packets.
H A Dexample.sr20 # block and log any inbound ICMP unreachables
57 # block any inbound ICMP packets destined for these subnets.
H A Dexample.88 # block all inbound UDP packets and send back an ICMP error.
H A Dexample.1315 # Route all ICMP packets to network 10 out through le1, to 10.3.3.1
/freebsd-12.1/share/examples/ipfilter/
H A Dexamples.txt10 [Image] ICMP type/code
81 # block all incoming ICMP packets
284 ICMP Type/Code
287 Blocking out all ICMP packets can be useful, but it will disable some
291 # block all ICMP packets.
295 # allow in ICMP echos and echo-replies.
313 which you wish to disallow, you can send back either an ICMP error
325 TCP RST rather than nothing or an ICMP packet, you won't experience any
338 # block all inbound UDP packets and send back an ICMP error.
342 When returning ICMP packets, it is also possible to specify the type of ICMP
[all …]
H A Drules.txt60 # block all ICMP packets.
83 # block all ICMP unreachables.
121 # block and log any inbound ICMP unreachables
158 # block any inbound ICMP packets destined for these subnets.
177 # Route all ICMP packets to network 10 out through le1, to "router"
H A Dexample.1421 # block and log any inbound ICMP unreachables
58 # block any inbound ICMP packets destined for these subnets.
/freebsd-12.1/sys/netinet/libalias/
H A DHISTORY15 - Increased ICMP support (will handle traceroute now).
26 - Simplified ICMP data storage. Will now handle
32 - Reduced malloc() activity for ICMP echo and
38 for IP headers (TCP, UDP and ICMP checksums
101 - Now supports outgoing as well as incoming ICMP
/freebsd-12.1/usr.sbin/ppp/
H A DREADME.nat51 port numbers. ICMP echo and timestamp packets are natted by their id
52 numbers. ICMP error messages can be properly directed by examining the
84 The NAT code also handles many ICMP messages. In particular,
257 ICMP error messages are currently handled only in the incoming direction.
306 - Increased ICMP support (will handle traceroute now).
317 Simplified ICMP data storage. Will now handle
321 - Reduced malloc() activity for ICMP echo and
325 for IP headers (TCP, UDP and ICMP checksums
376 - Now supports outgoing as well as incoming ICMP error messages/
/freebsd-12.1/tests/sys/netpfil/pf/
H A Dpft_ping.py49 icmp = packet.getlayer(sp.ICMP)
94 icmp = sp.ICMP(type='echo-request')
/freebsd-12.1/release/picobsd/mfs_tree/etc/
H A Dprotocols4 icmp 1 ICMP # internet control message protocol
/freebsd-12.1/contrib/ipfilter/
H A DHISTORY82 3536198 ICMP checksum out by one
196 3472324 ICMP INFOREQ/REPLY not handled
287 do mapping of ICMP sequence id#'s in pings
347 fix keep state for ICMP ECHO
423 Fix NAT timeouts for ICMP packets
561 support ICMP errors being allowed through for ICMP packets going out with
568 ICMP responses to ICMP packets in the keep state table.
777 fixed port translation in ICMP reply handling
885 fix minimum ICMP header size check.
1797 or ICMP are dropped to the floor and logged.
[all …]
/freebsd-12.1/lib/libc/net/
H A Dprotocols11 icmp 1 ICMP # internet control message protocol
68 ipv6-icmp 58 IPV6-ICMP icmp6 # ICMP for IPv6

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