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Class jpcap.ICMPPacket

java.lang.Object
   |
   +----jpcap.Packet
           |
           +----jpcap.IPPacket
                   |
                   +----jpcap.ICMPPacket

public class ICMPPacket
extends IPPacket

ICMP??????????????

addr_entry_size: ????????????????
addr_num: ????????????????
alive_time: ????????
checksum: ??????
code: ICMP???
ICMP_ECHO: echo request
ICMP_ECHOREPLY: echo reply
ICMP_IREQ: information request
ICMP_IREQREPLY: information reply
ICMP_MASKREPLY: address mask reply
ICMP_MASKREQ: address mask request
ICMP_PARAMPROB: ip header bad
ICMP_PARAMPROB_ERRATPTR: ip header bad code: error at param ptr
ICMP_PARAMPROB_LENGTH: ip header bad code: bad length
ICMP_PARAMPROB_OPTABSENT: ip header bad code: req.
ICMP_REDIRECT: redirect
ICMP_REDIRECT_HOST: redirect code: for host
ICMP_REDIRECT_NET: redirect code: for network
ICMP_REDIRECT_TOSHOST: redirect code: for tos and host
ICMP_REDIRECT_TOSNET: redirect code: for tos and net
ICMP_ROUTERADVERT: router advertisement
ICMP_ROUTERSOLICIT: router solicitation
ICMP_SOURCEQUENCH: packet lost, slow down
ICMP_TIMXCEED: time exceeded
ICMP_TIMXCEED_INTRANS: time exceeded code: ttl==0 in transit
ICMP_TIMXCEED_REASS: time exceeded code: ttl==0 in reass
ICMP_TSTAMP: timestamp request
ICMP_TSTAMPREPLY: timestamp reply
ICMP_UNREACH: dest unreachable
ICMP_UNREACH_FILTER_PROHIB: dest unreachable code: admin prohib
ICMP_UNREACH_HOST: dest unreachable code: bad host
ICMP_UNREACH_HOST_PRECEDENCE: dest unreachable code: host prec vio.
ICMP_UNREACH_HOST_PROHIB: dest unreachable code: ditto
ICMP_UNREACH_HOST_UNKNOWN: dest unreachable code: unknown host
ICMP_UNREACH_ISOLATED: dest unreachable code: src host isolated
ICMP_UNREACH_NEEDFRAG: dest unreachable code: IP_DF caused drop
ICMP_UNREACH_NET: dest unreachable code: bad net
ICMP_UNREACH_NET_PROHIB: dest unreachable code: prohibited access
ICMP_UNREACH_NET_UNKNOWN: dest unreachable code: unknown net
ICMP_UNREACH_PORT: dest unreachable code: bad port
ICMP_UNREACH_PRECEDENCE_CUTOFF: dest unreachable code: prec cutoff
ICMP_UNREACH_PROTOCOL: dest unreachable code: bad protocol
ICMP_UNREACH_SRCFAIL: dest unreachable code: src route failed
ICMP_UNREACH_TOSHOST: dest unreachable code: bad tos for host
ICMP_UNREACH_TOSNET: dest unreachable code: bad tos for net
id: ID
ippacket: ?????IP???
mtu: MTU
orig_timestamp: ????????????
preference: ???????
recv_timestamp: ????????????
redir_ip: ???????????
router_ip: ?????????
seq: ???????
subnetmask: ???????
trans_timestamp: ????????????
type: ICMP???

ICMPPacket()

toString(): ???????????????????
?Оо?type(type) code(code)

ICMP_ECHOREPLY

 public static final short ICMP_ECHOREPLY

echo reply

ICMP_UNREACH

 public static final short ICMP_UNREACH

dest unreachable

ICMP_UNREACH_NET

 public static final short ICMP_UNREACH_NET

dest unreachable code: bad net

ICMP_UNREACH_HOST

 public static final short ICMP_UNREACH_HOST

dest unreachable code: bad host

ICMP_UNREACH_PROTOCOL

 public static final short ICMP_UNREACH_PROTOCOL

dest unreachable code: bad protocol

ICMP_UNREACH_PORT

 public static final short ICMP_UNREACH_PORT

dest unreachable code: bad port

ICMP_UNREACH_NEEDFRAG

 public static final short ICMP_UNREACH_NEEDFRAG

dest unreachable code: IP_DF caused drop

ICMP_UNREACH_SRCFAIL

 public static final short ICMP_UNREACH_SRCFAIL

dest unreachable code: src route failed

ICMP_UNREACH_NET_UNKNOWN

 public static final short ICMP_UNREACH_NET_UNKNOWN

dest unreachable code: unknown net

ICMP_UNREACH_HOST_UNKNOWN

 public static final short ICMP_UNREACH_HOST_UNKNOWN

dest unreachable code: unknown host

ICMP_UNREACH_ISOLATED

 public static final short ICMP_UNREACH_ISOLATED

dest unreachable code: src host isolated

ICMP_UNREACH_NET_PROHIB

 public static final short ICMP_UNREACH_NET_PROHIB

dest unreachable code: prohibited access

ICMP_UNREACH_HOST_PROHIB

 public static final short ICMP_UNREACH_HOST_PROHIB

dest unreachable code: ditto

ICMP_UNREACH_TOSNET

 public static final short ICMP_UNREACH_TOSNET

dest unreachable code: bad tos for net

ICMP_UNREACH_TOSHOST

 public static final short ICMP_UNREACH_TOSHOST

dest unreachable code: bad tos for host

ICMP_UNREACH_FILTER_PROHIB

 public static final short ICMP_UNREACH_FILTER_PROHIB

dest unreachable code: admin prohib

ICMP_UNREACH_HOST_PRECEDENCE

 public static final short ICMP_UNREACH_HOST_PRECEDENCE

dest unreachable code: host prec vio.

ICMP_UNREACH_PRECEDENCE_CUTOFF

 public static final short ICMP_UNREACH_PRECEDENCE_CUTOFF

dest unreachable code: prec cutoff

ICMP_SOURCEQUENCH

 public static final short ICMP_SOURCEQUENCH

packet lost, slow down

ICMP_REDIRECT

 public static final short ICMP_REDIRECT

redirect

ICMP_REDIRECT_NET

 public static final short ICMP_REDIRECT_NET

redirect code: for network

ICMP_REDIRECT_HOST

 public static final short ICMP_REDIRECT_HOST

redirect code: for host

ICMP_REDIRECT_TOSNET

 public static final short ICMP_REDIRECT_TOSNET

redirect code: for tos and net

ICMP_REDIRECT_TOSHOST

 public static final short ICMP_REDIRECT_TOSHOST

redirect code: for tos and host

ICMP_ECHO

 public static final short ICMP_ECHO

echo request

ICMP_ROUTERADVERT

 public static final short ICMP_ROUTERADVERT

router advertisement

ICMP_ROUTERSOLICIT

 public static final short ICMP_ROUTERSOLICIT

router solicitation

ICMP_TIMXCEED

 public static final short ICMP_TIMXCEED

time exceeded

ICMP_TIMXCEED_INTRANS

 public static final short ICMP_TIMXCEED_INTRANS

time exceeded code: ttl==0 in transit

ICMP_TIMXCEED_REASS

 public static final short ICMP_TIMXCEED_REASS

time exceeded code: ttl==0 in reass

ICMP_PARAMPROB

 public static final short ICMP_PARAMPROB

ip header bad

ICMP_PARAMPROB_ERRATPTR

 public static final short ICMP_PARAMPROB_ERRATPTR

ip header bad code: error at param ptr

ICMP_PARAMPROB_OPTABSENT

 public static final short ICMP_PARAMPROB_OPTABSENT

ip header bad code: req. opt. absent

ICMP_PARAMPROB_LENGTH

 public static final short ICMP_PARAMPROB_LENGTH

ip header bad code: bad length

ICMP_TSTAMP

 public static final short ICMP_TSTAMP

timestamp request

ICMP_TSTAMPREPLY

 public static final short ICMP_TSTAMPREPLY

timestamp reply

ICMP_IREQ

 public static final short ICMP_IREQ

information request

ICMP_IREQREPLY

 public static final short ICMP_IREQREPLY

information reply

ICMP_MASKREQ

 public static final short ICMP_MASKREQ

address mask request

ICMP_MASKREPLY

 public static final short ICMP_MASKREPLY

address mask reply

type

 public byte type

ICMP???

code

 public byte code

ICMP???

checksum

 public short checksum

??????

 public int id

seq

 public int seq

???????

subnetmask

 public int subnetmask

???????

orig_timestamp

 public long orig_timestamp

????????????

recv_timestamp

 public long recv_timestamp

????????????

trans_timestamp

 public long trans_timestamp

????????????

mtu

 public short mtu

MTU

ippacket

 public IPPacket ippacket

?????IP???

redir_ip

 public IPAddress redir_ip

???????????

addr_num

 public byte addr_num

????????????????

addr_entry_size

 public byte addr_entry_size

????????????????

alive_time

 public short alive_time

????????

router_ip

 public IPAddress router_ip[]

?????????

preference

 public int preference[]

???????

ICMPPacket

 public ICMPPacket()

toString

 public String toString()

???????????????????

?Оо?type(type) code(code)

Overrides:: toString in class IPPacket

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