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