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line ::= iface | arp | send | defrouter | ipv4line .
iface ::= ifhdr "{" ifaceopts "}" ";" .
ifhdr ::= "interface" | "iface" .
ifaceopts ::= "ifname" name | "mtu" mtu | "v4addr" ipaddr |
	      "eaddr" eaddr .
send ::= "send" ";" | "send" "{" sendbodyopts "}" ";" .
sendbodyopts ::= sendbody [ sendbodyopts ] .
sendbody ::= "ifname" name | "via" ipaddr .
defrouter ::= "router" ipaddr .
arp ::= "arp" "{" arpbodyopts "}" ";" .
arpbodyopts ::= arpbody [ arpbodyopts ] .
arpbody ::= "v4addr" ipaddr | "eaddr" eaddr .
bodyline ::= ipv4line | tcpline | udpline | icmpline | dataline .
ipv4line ::= "ipv4" "{" ipv4bodyopts "}" ";" .
ipv4bodyopts ::= ipv4body [ ipv4bodyopts ] | bodyline .
ipv4body ::= "proto" protocol | "src" ipaddr | "dst" ipaddr |
	     "off" number | "v" number | "hl" number| "id" number |
	     "ttl" number | "tos" number | "sum" number | "len" number |
	     "opt" "{" ipv4optlist "}" ";" .
ipv4optlist ::= ipv4option [ ipv4optlist ] .
ipv4optlist = "nop" | "rr" | "zsu" | "mtup" | "mtur" | "encode" | "ts" |
	      "tr" | "sec" | "lsrr" | "e-sec" | "cipso" | "satid" |
	      "ssrr" | "addext" | "visa" | "imitd" | "eip" | "finn" |
	      "secclass" ipv4secclass.
ipv4secclass := "unclass" | "confid" | "reserv-1" | "reserv-2" |
		"reserv-3" | "reserv-4" | "secret" | "topsecret" .
tcpline ::= "tcp" "{" tcpbodyopts "}" ";" .
tcpbodyopts ::= tcpbody [ tcpbodyopts ] | bodyline .
tcpbody ::= "sport" port | "dport" port | "seq" number | "ack" number |
	    "off" number | "urp" number | "win" number | "sum" number |
	    "flags" tcpflags | data .
udpline ::= "udp" "{" udpbodyopts "}" ";" .
udpbodyopts ::= udpbody [ udpbodyopts ] | bodyline .
udpbody ::= "sport" port | "dport" port | "len" number | "sum" number |
	    data .
icmpline ::= "icmp" "{" icmpbodyopts "}" ";" .
icmpbodyopts ::= icmpbody [ icmpbodyopts ] | bodyline .
icmpbody ::= "type" icmptype [ "code" icmpcode ] .
icmptype ::= "echorep" | "echorep" "{" echoopts "}" ";" | "unreach" |
	     "unreach" "{" unreachtype "}" ";" | "squench" | "redir" |
	     "redir" "{" redirtype "}" ";" | "echo" "{" echoopts "}" ";" |
	     "echo" | "routerad" | "routersol" | "timex" |
	     "timex" "{" timextype "}" ";" | "paramprob" |
	     "paramprob" "{" parapptype "}" ";" | "timest" | "timestrep" |
	     "inforeq" | "inforep" | "maskreq" | "maskrep" .
echoopts ::= echoopts [ icmpechoopts ] .
unreachtype ::= "net-unr" | "host-unr" | "proto-unr" | "port-unr" |
	     "needfrag" | "srcfail" | "net-unk" | "host-unk" | "isolate" |
	     "net-prohib" | "host-prohib" | "net-tos" | "host-tos" |
	     "filter-prohib" | "host-preced" | "cutoff-preced" .
redirtype ::= "net-redir" | "host-redir" | "tos-net-redir" |
	      "tos-host-redir" .
timextype ::= "intrans" | "reass" .
paramptype ::= "optabsent" .
data	::= "data" "{" databodyopts "}" ";" .
databodyopts ::= "len" number | "value" string | "file" filename .
icmpechoopts ::= "icmpseq" number | "icmpid" number .

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interface

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send

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router

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ipv4

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IPv4

hl <number>

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v <number>

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tos <number>

¤³¤ì¤Ï¡¢¥µ¡¼¥Ó¥¹¤Î·¿ (Type Of Service, TOS) ¤òÀßÄꤷ¤Þ¤¹¡£ ¥Ç¥Õ¥©¥ë¥È¤Ï 0 ¤Ç¤¹¡£

len <number>

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off <number>

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ttl <number>

¤³¤ì¤Ï IP ¥Ø¥Ã¥À¤ÎÀ¸Â¸»þ´Ö (Time To Live, TTL) ¥Õ¥£¡¼¥ë¥É¤òÀßÄꤷ¤Þ¤¹¡£ ¥Ç¥Õ¥©¥ë¥È¤Ï 60 ¤Ç¤¹¡£

proto <protocol>

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sum

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src

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dst

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opt

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tcp

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udp

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icmp

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data

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IPv4 ¤Î¥ª¥×¥·¥ç¥ó

nop

̵ưºî (No Operation) [RFC 791] (Ëä¤áÁð¤È¤·¤Æ»È¤¤¤Þ¤¹)¡£

rr <number>

·ÐÏ©µ­Ï¿ (Record Router) [RFC 791]¡£Í¿¤¨¤é¤ì¤¿ÈÖ¹æ¤Ï¡¢¾ðÊó¤òÊÝ»ý¤¹¤ë¤Î¤Ë ÍѤ¤¤ëÎΰè¤Î ¥Ð¥¤¥È ¿ô¤ò»ØÄꤷ¤Þ¤¹¡£¤Á¤ã¤ó¤ÈÆ°ºî¤µ¤»¤ë¤Ë¤Ï¡¢¤³¤ÎÃÍ¤Ï 4 ¤ÎÇÜ¿ô¤Ë»ØÄꤷ¤Æ¤ª¤¯É¬Íפ¬¤¢¤ê¤Þ¤¹¡£

zsu

¬Äê¼Â¸³ (Experimental Measurement)¡£

mtup [RFC 1191].

ºÇÂçžÁ÷ñ°Ì (Maximum Transmission Unit, MTU) õºº (MTU Probe)¡£

mtur [RFC 1191].

ºÇÂçžÁ÷ñ°Ì¥ì¥Ç¥£ (MTU Ready)¡£

encode

ts

¥¿¥¤¥à¥¹¥¿¥ó¥× (Timestamp) [RFC 791]¡£

tr

·ÐÏ©ÄÉÀ× (Traceroute) [RFC 1393]¡£

sec-class <security-level>, sec

¥»¥­¥å¥ê¥Æ¥£ (Security) [RFC1108]¡£¤³¤Î¥ª¥×¥·¥ç¥ó¤Ï¥Ñ¥±¥Ã¥È¤Î¥»¥­¥å¥ê¥Æ¥£ ¥ì¥Ù¥ë¤ò»ØÄꤷ¤Þ¤¹¡£ sec ¤Ï¥»¥­¥å¥ê¥Æ¥£¥ª¥×¥·¥ç¥ó¤ÎÏÈÁȤߤòÀßÄꤷ¤Þ¤¹¤¬¡¢ sec-class ¤ò»ØÄꤷ¤Ê¤¤¤È¥ì¥Ù¥ë¤ÏÀßÄꤵ¤ì¤Ê¤¤¤Þ¤Þ¤È¤Ê¤ê¤Þ¤¹¡£

lsrr <ip-address>

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e-sec

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cipso

¾¦ÍÑ¥»¥­¥å¥ê¥Æ¥£ (Commercial Security)¡£

satid

¥¹¥È¥ê¡¼¥à ID [RFC 791]¡£

ssrr <ip-address>

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addext

¥¢¥É¥ì¥¹³ÈÄ¥ (Address Extension)¡£

visa

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imitd

IMI ήÎ̵­½Ò»Ò (IMI Traffic Descriptor)¡£

eip

[RFC 1358]¡£

finn

¼Â¸³Åª¥Õ¥í¡¼À©¸æ (Experimental Flow Control)¡£

TCP

sport <port>

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dport <port>

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seq <number>

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ack <number>

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off <number>

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urp <number>

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win <number>

TCP ¥¦¥£¥ó¥É¥¦¤ÎÂ礭¤µ¤ò»ØÄꤷ¤¿¿ô¤ÇÀßÄꤷ¤Þ¤¹¡£¥Ç¥Õ¥©¥ë¥È¤Ï 4096 ¤Ç¤¹¡£

sum <number>

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flags <tcp-flags>

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opt

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data

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TCP ¥ª¥×¥·¥ç¥ó

UDP

sport <port>

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dport <port>

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len <number>

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sum <number>

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data

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ICMP

type <icmptype>

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code <icmpcode>

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data

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len <number>

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value <string>

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file <filename>

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ICMP ¥¿¥¤¥×

echorep

¥¨¥³¡¼±þÅú (Echo Reply)¡£

unreach [ unreachable-code ]

ÈÆÍѤÎÅþãÉÔ²Äǽ¥¨¥é¡¼¡£¤³¤ì¤Ï¡¢¥Í¥Ã¥È¥ï¡¼¥¯¤ò¤Þ¤¿¤¤¤Ç¥Ñ¥±¥Ã¥È¤òÅÁÁ÷ ¤·¤è¤¦¤È¤·¤Æ¤¤¤ë¤¦¤Á¤Ë¥¨¥é¡¼¤¬È¯À¸¤·¡¢½ªÅÀ¤ËÅþã¤Ç¤­¤Ê¤¤¤³¤È¤ò¼¨¤·¤Þ¤¹¡£ ÅþãÉÔ²Äǽ¥³¡¼¥É(unreachable-code)¤Î̾Á°¤Ï¡¢ net-unr ¥Í¥Ã¥È¥ï¡¼¥¯ÅþãÉÔ²Äǽ (network unreachable), host-unr ¥Û¥¹¥ÈÅþãÉÔ²Äǽ (host unreachable), proto-unr ¥×¥í¥È¥³¥ëÅþãÉÔ²Äǽ (protocol unreachable), port-unr ¥Ý¡¼¥ÈÅþãÉÔ²Äǽ (port unreachable), needfrag, srcfail »ÏÅÀ·ÐÏ©À©¸æ¼ºÇÔ (source route failed), net-unk ¥Í¥Ã¥È¥ï¡¼¥¯ÉÔÌÀ (network unknown), host-unk ¥Û¥¹¥ÈÉÔÌÀ (host unknown), isolate, net-prohib ´ÉÍý¾å¤ÎÍýͳ¤Ë¤è¤ê¥Í¥Ã¥È¥ï¡¼¥¯ÀÜ¿¨¶Ø»ß, host-prohib ´ÉÍý¾å¤ÎÍýͳ¤Ë¤è¤ê¥Û¥¹¥ÈÀÜ¿¨¶Ø»ß, net-tos »ØÄꤷ¤¿ TOS ¤Ç¥Í¥Ã¥È¥ï¡¼¥¯ÅþãÉÔ²Äǽ, host-tos »ØÄꤷ¤¿ TOS ¤Ç¥Û¥¹¥ÈÅþãÉÔ²Äǽ, filter-prohib ¥Ñ¥±¥Ã¥È¥Õ¥£¥ë¥¿¤Ë¤è¤ê¶Ø»ß¤µ¤ì¤¿¥Ñ¥±¥Ã¥È, host-preced, cutoff-preced ¤Ç¤¹¡£

squench

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