Instruction Manual

Chapter 22: Networking Stack
376 Section I: Basic Operations
SHOW TCP
Syntax
show tcp
Parameter
None
Description
This command displays the TCP connections and the TCP global
information which is MIB variables defined in the TCP group. An example
is show in Figure 39.
Figure 39. SHOW TCP Command
The parameters in the TCP MIB Parameters, Counters section are defined
here:
 RTO min (ms) and RTO max (min) - Retransmit time algorithm
parameters.
 Max connections - The maximum number of TCP connections
allowed.
 Active Opens - The number of active TCP opens. Active opens initiate
connections.
TCP MIB parameters, counters
-------------------------------------
RTO min (ms): 1000 RTO max (ms): 240000
Max connections: 30
Active Opens: 2 Passive Opens: 0
Attempt Fails: 0 Established Resets: 0
Current Established: 2
In Segs: 0 In Segs Error: 0
Out Segs: 0 Out Segs Retran: 0
Out Segs with RST: 0
TCP Connections:
Total number of TCP Listening sockets: 2
Total number of TCP connections: 2
Index Local Address Foreign Address State
-----------------------------------------------------------
0 0.0.0.0:80 0.0.0.0:0 LISTEN
1 0.0.0.0:23 0.0.0.0:0 LISTEN
4 169.254.37.1:23 169.254.37.138:1051 ESTABLISHED
24 169.254.37.1:80 169.254.37.101:1075 ESTABLISHED