SHOW:
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| 1 | On SERVER: | |
| 2 | # ifconfig | |
| 3 | eth0 Link encap:Ethernet HWaddr F4:CE:46:99:54:85 | |
| 4 | inet addr:192.168.100.115 Bcast:192.168.100.255 Mask:255.255.255.0 | |
| 5 | inet6 addr: fe80::f6ce:46ff:fe99:5485/64 Scope:Link | |
| 6 | UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 | |
| 7 | RX packets:45866 errors:0 dropped:0 overruns:0 frame:0 | |
| 8 | TX packets:522 errors:0 dropped:0 overruns:0 carrier:0 | |
| 9 | collisions:0 txqueuelen:1000 | |
| 10 | RX bytes:12173809 (11.6 MiB) TX bytes:74463 (72.7 KiB) | |
| 11 | Interrupt:17 | |
| 12 | ||
| 13 | ||
| 14 | On WORKSTATION: | |
| 15 | >ping -n 1 192.168.100.115 | |
| 16 | Pinging 192.168.100.115 with 32 bytes of data: | |
| 17 | ||
| 18 | Reply from 192.168.100.115: bytes=32 time=113ms TTL=62 | |
| 19 | ||
| 20 | Ping statistics for 192.168.100.115: | |
| 21 | Packets: Sent = 1, Received = 1, Lost = 0 (0% loss), | |
| 22 | Approximate round trip times in milli-seconds: | |
| 23 | Minimum = 113ms, Maximum = 113ms, Average = 113ms | |
| 24 | ||
| 25 | ||
| 26 | ||
| 27 | concurrent On SERVER: | |
| 28 | - | # tcpdump -i 1 icmp and host 192.168.101.23 |
| 28 | + | # tcpdump -n -i 1 icmp and host 192.168.101.23 |
| 29 | tcpdump: verbose output suppressed, use -v or -vv for full protocol decode | |
| 30 | listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes | |
| 31 | - | 17:46:31.488946 IP WORKSTATION.domain.local > SERVER.domain.local: ICMP echo request, id 512, seq 23303, length 40 |
| 31 | + | 17:52:07.477669 IP 192.168.101.23 > 192.168.100.115: ICMP echo request, id 512, seq 24071, length 40 |
| 32 | - | 17:46:31.488966 IP SERVER.domain.local > WORKSTATION.domain.local: ICMP echo reply, id 512, seq 23303, length 40 |
| 32 | + | 17:52:07.477707 IP 192.168.100.115 > 192.168.101.23: ICMP echo reply, id 512, seq 24071, length 40 |
| 33 | - | 17:46:31.488970 IP WORKSTATION.domain.local > SERVER.domain.local: ICMP echo request, id 512, seq 23303, length 40 |
| 33 | + | 17:52:07.477711 IP 192.168.101.23 > 192.168.100.115: ICMP echo request, id 512, seq 24071, length 40 |
| 34 | - | 17:46:31.488973 IP SERVER.domain.local > WORKSTATION.domain.local: ICMP echo reply, id 512, seq 23303, length 40 |
| 34 | + | 17:52:07.477716 IP 192.168.100.115 > 192.168.101.23: ICMP echo reply, id 512, seq 24071, length 40 |
| 35 | - | 17:46:31.489014 IP SERVER.domain.local > WORKSTATION.domain.local: ICMP echo reply, id 512, seq 23303, length 40 |
| 35 | + | 17:52:07.477760 IP 192.168.100.115 > 192.168.101.23: ICMP echo reply, id 512, seq 24071, length 40 |
| 36 | - | 17:46:31.489015 IP SERVER.domain.local > WORKSTATION.domain.local: ICMP echo reply, id 512, seq 23303, length 40 |
| 36 | + | 17:52:07.477762 IP 192.168.100.115 > 192.168.101.23: ICMP echo reply, id 512, seq 24071, length 40 |
| 37 | ||
| 38 | ||
| 39 | concurrent On WORKSTATION: | |
| 40 | >tshark -n -i 2 icmp and host 192.168.100.115 | |
| 41 | - | >tshark -i 2 icmp and host 192.168.100.115 |
| 41 | + | |
| 42 | 0.000000 192.168.101.23 -> 192.168.100.115 ICMP 74 Echo (ping) request id=0x0200, seq=24071/1886, ttl=128 | |
| 43 | - | 0.000000 192.168.101.23 -> 192.168.100.115 ICMP 74 Echo (ping) request id=0x0200, seq=23303/1883, ttl=128 |
| 43 | + | 0.113320 192.168.100.115 -> 192.168.101.23 ICMP 74 Echo (ping) reply id=0x0200, seq=24071/1886, ttl=62 |
| 44 | - | 0.113758 192.168.100.115 -> 192.168.101.23 ICMP 74 Echo (ping) reply id=0x0200, seq=23303/1883, ttl=62 |
| 44 | + | 0.113540 192.168.100.115 -> 192.168.101.23 ICMP 74 Echo (ping) reply id=0x0200, seq=24071/1886, ttl=62 |
