TCP IP Illustrated

151189 00010 10 192149671 99985 11 192150608

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Unformatted text preview: rror: No route to host TCP finally gives up file:///D|/Documents%20and%20Settings/bigini/Docu...homenet2run/tcpip/tcp-ip-illustrated/tcp_time.htm (23 of 29) [12/09/2001 14.47.27] Chapter 21. TCP Timeout and Retransmission Figure 21.12 shows the corresponding tcpdump output, captured on the router bsdi. (We have removed the connection establishment and all the window advertisements.) We connect to the echo server on the host aix and type "test line" (line 1). It is echoed (line 2) and the echo is acknowledged (line 3). We then take down the SLIP link. 1 0.0 2 0.212271 ( 0.2123) 3 0.310685 ( 0.0984) 4 174.758100 (174.4474) 5 174.759017 ( 0.0009) 6 177.150439 ( 2.3914) 7 177.151271 ( 0.0008) 8 182.150200 ( 4.9989) 9 182.151189 ( 0.0010) 10 192.149671 ( 9.9985) 11 192.150608 ( 0.0009) 12 212.148783 ( 19.9982) 13 212.149786 ( 0.0010) 14 252.146774 ( 39.9970) 15 252.439257 ( 0.2925) 16 252.505331 ( 0.0661) 17 261.977246 ( 9.4719) 18 262.158758 ( 0.1815) slip.1035 > aix. echo: P 1:11(10) ack 1 aix.echo > slip.1035: P 1:11(10) ack 11 slip.1035 > aix.echo: . ack 11 SLIP link brought down here slip.1035 > aix.echo: P 11:24(13) ack 11 sun > slip: icmp: host aix unreachable slip.1035 > aix.echo: P 11:24(13) ack 11 sun > slip: icmp: host aix unreachable slip.1035 > aix.echo: P 11:24(13) ack 11 sun > slip: icmp: host aix unreachable slip.1035 > aix.echo: P 11:24(13) ack 11 sun > slip: icmp: host aix unreachable slip.1035 > aix.echo: P 11:24(13) ack 11 sun > slip: icmp: host aix unreachable SLIP link brought up here slip.1035 > aix.echo: P 11:24(13) ack 11 aix.echo > slip.1035: P 11:24(13) ack 24 slip.1035 > aix.echo: . ack 24 slip.1035 > aix.echo: P 24:38(14) ack 24 aix.echo > slip.1035: P 24:38(14) ack 38 file:///D|/Documents%20and%20Settings/bigini/Docu...homenet2run/tcpip/tcp-ip-illustrated/tcp_time.htm (24 of 29) [12/09/2001 14.47.27] Chapter 21. TCP Timeout and Retransmission 19 20 21 22 23 24 25 26 27 28 29 44 45 4...
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This test prep was uploaded on 04/04/2014 for the course ECE EL5373 taught by Professor Guoyang during the Spring '12 term at NYU Poly.

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