Cisco Router Diagnose

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Version vom 7. April 2016, 11:33 Uhr von Thomas (Diskussion | Beiträge) (→‎Traceroute)
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Ping einfach

unkerich#ping arilon

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.240.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms

Ping erweitert

unkerich#ping               
Protocol [ip]: 
Target IP address: 192.168.240.100
Repeat count [5]: 
Datagram size [100]: 
Timeout in seconds [2]: 
Extended commands [n]: y
Source address or interface: 172.22.2.1
Type of service [0]: 
Set DF bit in IP header? [no]: 
Validate reply data? [no]: 
Data pattern [0xABCD]: 
Loose, Strict, Record, Timestamp, Verbose[none]: 
Sweep range of sizes [n]: 
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.240.100, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/4/8 ms

Traceroute

unkerich#traceroute www.1fck.de 
Translating "www.1fck.de"...domain server (192.168.240.21) [OK]

Type escape sequence to abort.
Tracing the route to www.1fck.de (78.46.48.17)

  1 zonk.alpha.quadrant (192.168.254.17) 0 msec 0 msec 4 msec
  2 83-169-166-158-isp.superkabel.de (83.169.166.158) 8 msec 4 msec 8 msec
  3 83-169-176-158-isp.superkabel.de (83.169.176.158) 12 msec 12 msec 16 msec
  4 83-169-183-102-isp.superkabel.de (83.169.183.102) 16 msec 12 msec 12 msec
  5 83-169-128-86-isp.superkabel.de (83.169.128.86) 12 msec 16 msec 17 msec
  6 83-169-128-89-isp.superkabel.de (83.169.128.89) 16 msec 12 msec 12 msec
  7 decix-gw.hetzner.de (80.81.192.164) 16 msec 16 msec 20 msec
  8 hos-bb1.juniper1.rz8.hetzner.de (213.239.240.240) 20 msec 20 msec 20 msec
  9 gi.4.1.rs3k7.rz8.hetzner.de (213.239.242.41) 20 msec 16 msec 16 msec
 10 www.1fck.de (78.46.48.17) 16 msec 16 msec 16 msec

Debugging

ICMP

unkerich#debug ip icmp 
ICMP packet debugging is on
unkerich#terminal monitor 
unkerich#
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
6d02h: ICMP: echo reply sent, src 172.22.2.1, dst 172.22.2.2
unkerich# no debug all

Dialer

unkerich#debug dialer packets 
Dial on demand packets debugging is on