Vyatta NOS documentation

Learn how to install, configure, and operate Vyatta Network Operating System (Vyatta NOS), which helps to drive our virtual networking and physical platforms portfolio.

show session-table

Shows the dataplane session table details.

show session-table [ source src-addr | statistics ]
src-address
Source IP address. Filters the output based on either a source IP address or a source IP address combined with a port.

Operational mode

Use this command to view information on the dataplane session table.

The following example shows how to display information about the complete session table.

vyatta@vyatta% show session-table
TCP state codes: SS - SYN SENT, SR - SYN RECEIVED, ES - ESTABLISHED,
                 FW - FIN WAIT, CW - CLOSE WAIT, LA - LAST ACK,
                 TW - TIME WAIT, CL - CLOSE, LI - LISTEN

CONN ID         Source                          Destination                     Protocol        TIMEOUT Intf            Parent
22              10.0.1.1:2601                   10.0.2.1:100                    tcp [6] SS      25      dp0s11  0
23              10.0.1.1:2602                   10.0.2.1:100                    tcp [6] SS      26      dp0s11  0
24              10.0.1.2:2603                   10.0.2.1:100                    tcp [6] SS      27      dp0s11  0
25              10.0.1.2:2604                   10.0.2.1:100                    tcp [6] SS      28      dp0s11  0

The following example shows how to display details of the session table filtered by source address.

vyatta@vyatta% show session-table source 10.0.1.2
TCP state codes: SS - SYN SENT, SR - SYN RECEIVED, ES - ESTABLISHED,
                 FW - FIN WAIT, CW - CLOSE WAIT, LA - LAST ACK,
                 TW - TIME WAIT, CL - CLOSE, LI - LISTEN

CONN ID         Source                          Destination                     Protocol        TIMEOUT Intf            Parent
24              10.0.1.2:2603                   10.0.2.1:100                    tcp [6] SS      27      dp0s11  0
25              10.0.1.2:2604                   10.0.2.1:100                    tcp [6] SS      28      dp0s11  0

The following example shows how to display details of the session table filtered by source address and port.

vyatta@vyatta% show session-table source 10.0.1.1:2602
TCP state codes: SS - SYN SENT, SR - SYN RECEIVED, ES - ESTABLISHED,
                 FW - FIN WAIT, CW - CLOSE WAIT, LA - LAST ACK,
                 TW - TIME WAIT, CL - CLOSE, LI - LISTEN

CONN ID         Source                          Destination                     Protocol        TIMEOUT Intf            Parent
23              10.0.1.1:2602                   10.0.2.1:100                    tcp [6] SS      26      dp0s11  0

The following example shows how to display a summary of the session table statistics.

vyatta@vyatta% show session-table statistics
Available (percentage): 984064 (93.85%)
Used (percentage): 64512 (6.15%)
NATed: 64512
Detailed (by state):
TCP
SYN SENT: 0
SYN RECEIVED: 0
ESTABLISHED: 0
FIN WAIT: 0
CLOSE WAIT: 0
LAST ACK: 0
TIME WAIT: 0
CLOSE: 0
LISTEN: 0
UDP
NEW: 0
ESTABLISHED: 64512
CLOSE: 0
Other
NEW: 0
ESTABLISHED: 0
CLOSE: 0