traceroute : 鐃緒申鐃緒申侫薀�申鵐献縫鐃緒申鐃緒申鐃緒申鐃�

鐃緒申咤鐃緒申鐃緒申鐃緒申竜鐃緒申僖鐃盾。

鐃緒申鐃緒申鐃緒申traceroute鐃獣て縁申鐃緒申鐃緒申鐃駿わ申鐃緒申隼廚辰討鐃緒申鐃�鐃塾わ申鐃緒申
鐃叔フワ申鐃緒申箸鐃縮常申鐃緒申鐃緒申鬚垢鐃塾でわ申鐃緒申鐃緒申戮鐃緒申箸鐃緒申發�申鐃�
鐃夙わ申鐃緒申鐃緒申鐃夙わ申廼鐃緒申里辰鐃緒申鐃�
鐃緒申鐃竣ワ申鐃緒申鐃緒申-n鐃縦わ申鐃緒申鐃初い鐃緒申鐃藷かわ申鐃夙思っわ申鐃緒申覆鐃緒申里任覆鐃�
鐃夙思ってわ申鐃緒申鐃緒申磴�申鐃緒申廛鐃緒申鐃緒申鐃緒申辰鐃緒申鐃�

鐃緒申 Windows鐃淑わ申
C:> tracert -d
Options:
-d Do not resolve addresses to hostnames.

鐃夙ワ申鐃竣ワ申鐃緒申鐃緒申"-d"鐃緒申弔鐃緒申鐃出わ申鐃緒申鐃緒申鐃緒申鐃緒申
Linux鐃熟￥申鐃緒申鐃曙？鐃淑わ申鐃塾わ申鐃緒申
鐃緒申鐃緒申鐃緒申鐃巡、他鐃緒申Unix鐃緒申OS鐃叔も見鐃緒申鐃緒申鐃淑わ申鐃獣わ申鐃処う鐃淑￥申

鐃緒申鐃淑みにわ申鐃緒申鐃緒申鐃緒申traceroute鐃緒申
鐃緒申鐃述誌申鐃祝駈申鐃緒申鐃銃わ申鐃獣てわ申鐃緒申鐃淑わ申鐃緒申鐃緒申鐃緒申里辰鐃緒申里鐃�
Windows鐃緒申Linux鐃緒申traceroute鐃塾違い鐃緒申

Winsows鐃緒申ICMP鐃緒申鐃緒申鐃術わ申鐃暑が
Linux鐃塾常申鐃緒申UDP鐃術ワ申鐃獣トわ申箸鐃緒申鐃�

鐃緒申鐃曙け鐃獣わ申鐃緒申鐃緒申鐃緒申鐃�
有名鐃叔わ申鐃緒申諭鐃�
鐃緒申鐃淑みわ申Linux鐃叔はワ申鐃竣ワ申鐃緒申鐃緒申"-鐃緒申"鐃緒申ICMP鐃緒申鐃術刻申鐃緒申能鐃緒申

鐃駿わ申鐃緒申鐃獣をすわ申鐃�
UDP鐃淑わ申誰鐃緒申箸辰討覆鐃緒申鐃緒申鐃緒申鐃�UDP鐃瞬号宛鐃銃わ申鐃術ワ申鐃獣トわ申鐃所げ鐃暑。
鐃叔￥申ICMP Type 11鐃緒申TTL鐃緒申鐃緒申鐃術わ申鐃暑。

Windows鐃緒申tracert鐃緒申鐃緒申箸鐃�ping鐃淑のわ申
鐃緒申鐃縮わ申ping(ICMP Type 8)鐃緒申鐃暑。
reply鐃緒申ICMP Type 0鐃緒申鐃緒申覆鐃緒申鐃�TTL鐃緒申Type 11鐃獣てわ申鐃緒申鐃塾違い鐃緒申
鐃竣求がUDP鐃緒申ICMP Type 8鐃緒申鐃獣てわ申鐃緒申鐃緒申
鐃緒申鐃緒申鐃緒申ICMP Type 11鐃緒申TTL鐃緒申鐃術にわ申鐃術わ申鐃淑わ申鐃緒申
Type鐃書くと思っわ申鐃緒申鐃殉とまっわ申鐃巡。

鐃旬わ申鐃緒申鐃夙わ申鐃緒申鐃叔わ申鐃緒申鐃瞬ワ申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃薯参考に￥申
Cisco鐃淑わ申鐃緒申張Ping鐃淑わ申務鐃縦�traceroute鐃淑わ申討里癲�

鐃緒申鐃緒申鐃緒申里鐃淑わ申鐃夙件申路鐃緒申鐃緒申縫侫鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃淑んかわ申鐃緒申鐃�
ICMP鐃熟居申鐃縦わ申鐃銃わ申鐃暑け鐃緒申UDP鐃緒申鐃緒申鐃緒申檗鐃緒申箸狼鐃緒申弔鐃緒申覆鐃�
鐃淑わ申討鐃緒申箸砲覆辰鐃�traceroute鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃縮随申鐃叔わ申鐃淑わ申鐃緒申鐃緒申鐃�
鐃夙器申鐃純い鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃夙もあ鐃緒申里鐃緒申鐃緒申奸鐃�

鐃竣ワ申鐃緒申鐃緒申鐃緒申戰鐃緒申鐃緒申鐃薯しわ申鐃夙はわ申鐃緒申覆鐃緒申鐃緒申鼻鐃�
鐃粛ットワー鐃緒申鐃祝関わ申鐃粛間でわ申鐃緒申鐃�
鐃緒申鐃緒申鐃緒申鐃駿はプワ申鐃緒申鐃緒申潺鵐阿妊廛鐃緒申肇鐃緒申鐃緒申動鐃緒申鐃緒申
鐃緒申鐃緒申辰箸任鐃緒申鐃緒申鐃緒申鐃緒申里辰討鐃緒申鐃緒申戮鐃緒申鐃�
鐃夙削申鐃緒申鐃粛に思わ申鐃縦わ申鐃緒申鐃塾で最醐申暴颪い討鐃緒申鐃緒申鐃盾。

鐃緒申鐃緒申鐃緒申: #traceroute; #tracert

鐃緒申鐃緒申鐃緒申鐃塾誌申鐃潤き鐃淑わ申鐃�
鐃緒申鐃緒申鐃緒申鐃緒申CIT鐃緒申鐃緒申鐃緒申鐃緒申
鐃緒申鐃緒申鐃盾か鐃緒申蕕削申鐃緒申腓鰹申辰箸鐃緒申鐃緒申鐃�

---
鐃緒申Cisco鐃緒申鐃緒申鐃�Traceroute
鐃緒申鐃銃ワ申鐃准レー鐃銃ワ申鐃緒申鐃緒申鐃緒申鐃銃ワ申任鐃� traceroute 鐃緒申鐃殉ワ申匹了鐃緒申鐃緒申鐃祝�
鐃緒申鐃緒申張Traceroute鐃熟まわ申鐃夙わ申鐃暑。
鐃緒申Traceroute鐃緒申UDP鐃緒申鐃緒申僂鐃緒申襦�

鐃緒申show ip int鐃緒申overrun鐃緒申underrun
overrun鐃緒申鐃出ッフワ申鐃緒申納鐃緒申鐃峻随申
---鐃緒申鐃殉ワ申鐃�
Router2501_A#show int | in overrun
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
---
underrun鐃緒申鐃緒申鐃初ー鐃緒申鐃緒申鐃緒申
---鐃緒申鐃殉ワ申鐃�
Router2501_A#show int | in underrun
45 packets output, 3288 bytes, 0 underruns
---

鐃緒申CPU鐃緒申鐃緒申率鐃薯見るコ鐃殉ワ申鼻鐃�show proccess
---鐃緒申鐃殉ワ申鐃�
Router2501_A#show processes | in CPU utilization
CPU utilization for five seconds: 24%/0%; one minute: 5%; five minutes: 2%
---
five seconds: 0%/0%; one minute: 1%; five minutes: 1%鐃緒申鐃緒申鐃�
5鐃獣￥申1分鐃緒申5分鐃瞬隔で誌申鐃緒申率鐃緒申彁鐃緒申鐃緒申討鐃緒申襦�

鐃緒申鐃叔フワ申鐃緒申箸魯鐃緒申鵐宗鐃緒申鐃祝ワ申鐃緒申鐃緒申鐃緒申
鐃緒申鐃出ッフワ申鐃塾ワ申鐃緒申鐃薯見わ申砲呂鐃緒申鐃緒申里箸鐃緒申鐃�
---鐃緒申鐃殉ワ申鐃�
Router2501_A#show log
Syslog logging: enabled (0 messages dropped, 1 messages rate-limited, 0 flushes, 0 overruns, xml disabled)
    Console logging: level debugging, 13 messages logged, xml disabled
    Monitor logging: level debugging, 0 messages logged, xml disabled
    Buffer logging: level debugging, 13 messages logged, xml disabled
    Logging Exception size (4096 bytes)
    Count and timestamp logging messages: disabled
    Trap logging: level informational, 17 message lines logged

Log Buffer (4096 bytes):
...略
---
---鐃出ッフワ申鐃緒申鐃緒申鐃緒申鐃緒申鐃術わ申鐃緒申砲鐃�
Router2501_A(config)#logging buffered ?
<0-7> Logging severity level
<4096-2147483647> Logging buffer size
---
0鐃緒申7鐃夙はワ申鐃緒申鐃銃ワ申離鐃獣ワ申鐃緒申鐃緒申鐃緒申戰鐃塾わ申鐃緒申
Trap鐃緒申鐃�Syslog鐃緒申離鐃獣ワ申鐃緒申鐃緒申鐃緒申戰鐃緒申鐃術刻申鐃叔わ申鐃暑。

---

鐃緒申鐃緒申鐃瞬ワ申謄鐃緒申鐃緒申鐃竣ワ申鐃夙ワ申鐃暑ア鐃淑ライ鐃緒申鐃夙わ申鐃獣わ申鐃術醐申里覆鐃緒申鐃�
TDR鐃夙わ申鐃獣わ申鐃塾でなわ申里鐃緒申箸鐃緒申鐃緒申鐃緒申鐃緒申肇優奪箸埜鐃緒申鐃緒申鬚�鐃緒申鐃緒申蕁�
鐃緒申鐃緒申鐃夙ップわ申鐃緒申鐃緒申妊鐃緒申鐃緒申法鐃緒申螢常申鐃緒申鐃�鐃叔わ申鐃獣わ申鐃緒申

TDR鐃緒申Time Domain Reflectometer鐃祝￥申鐃緒申鐃緒申鐃瞬ワ申謄鐃緒申鐃�
鐃緒申鐃緒申鐃術わ申OTDR(OpticalTDR)鐃緒申

鐃緒申鐃緒申鐃緒申: #CIT; #CCNP; #鐃緒申鐃緒申; #TDR; #traceroute

鐃緒申鐃緒申侫薀�申鵐献縫鐃緒申鐃緒申鐃緒申鐃�

鐃緒申鐃緒申戮襯わ申鐃春ラエ鐃藷ジニワ申鐃緒申

鐃緒申鐃緒申鐃緒申 traceroute

traceroute鐃塾ワ申鐃竣ワ申鐃緒申鵑い鐃緒申鐃緒申鐃緒申鐃緒申鐃�

鐃緒申鐃緒申辰箸鐃緒申鐃�CIT鐃緒申鐃緒申2