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When run "sh l2vpn vpws <tunnel_name> detail" it shows all tunnels instead of selected

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TitleWhen run "sh l2vpn vpws <tunnel_name> detail" it shows all tunnels instead of selected
Symptoms
Following behaviour can be observed if use "sh" instead of "show" when run "sh l2vpn vpws <tunnel_name> detail":
PE-Summit.36 # show l2vpn vpws
L2VPN Name      VPN ID Flags   Services Name   Peer IP         State Flags
--------------- ------ ------- --------------- --------------- ----- -------
vpws100         100    EAX--W- svc100          203.0.113.1     Sgnl  ------L
vpws200         200    EAI--W- svc200          203.0.113.2     Sgnl  ------L
vpws300         300    EAI--W- svc300          203.0.113.3     Sgnl  ------L
[...]
 
PE-Summit.37 # show l2vpn vpws vpws100 detail
L2VPN Name: vpws100
   VPN ID                : 100                   Admin State   : Enabled
   Source Address        : 203.0.113.100         Oper State    : Enabled
   VCCV Status           : Disabled              MTU           : 9216
   VCCV Interval Time    : 5 sec.                Ethertype     : 0x8100
   VCCV Fault Multiplier : 4                     .1q tag       : exclude
   L2VPN Type            : VPWS                  Redundancy    : None
   Service Interface     : svc100
   Created By            : CLI
 
   Peer IP: 203.0.113.1
      PW State           : Signaling (No transport LSP, no VC LSP)
      PW Index           : 10001
      PW Signaling       : LDP
      PW Uptime          : 0d:0h:0m:0s
      PW Installed       : False
      Local PW Status    : Not Signaled
      Remote PW Status   : Not Signaled
      Remote I/F MTU     : 0
      PW Mode            : Core-to-Core
      PW Rx Label        : --                     PW Tx Label  : --
      PW Rx Pkts         : --                     PW Tx Pkts   : 0
      PW Rx Bytes        : --                     PW Tx Bytes  : 0
      MAC Limit          : No Limit
      VCCV HC Status     : Not Sending (VCCV Not Enabled For This L2VPN)
         CC Type         : --                  Total Pkts Sent : 0
         CV Type         : --                  Total Pkts Rcvd : 0
         Send Next Pkt   : --
         Total Failures  : 0          Pkts During Last Failure : 0
         Last Failure Tm : --
 
PE-Summit.38 # sh l2vpn vpws vpws100 detail <- use "sh" instead of "show"
L2VPN Name: vpws100
   VPN ID                : 100                   Admin State   : Enabled
   Source Address        : 203.0.113.100         Oper State    : Enabled
   VCCV Status           : Disabled              MTU           : 9216
   VCCV Interval Time    : 5 sec.                Ethertype     : 0x8100
   VCCV Fault Multiplier : 4                     .1q tag       : exclude
   L2VPN Type            : VPWS                  Redundancy    : None
   Service Interface     : svc100
   Created By            : CLI
 
   Peer IP: 203.0.113.1
      PW State           : Signaling (No transport LSP, no VC LSP)
      PW Index           : 10001
      PW Signaling       : LDP
      PW Uptime          : 0d:0h:0m:0s
      PW Installed       : False
      Local PW Status    : Not Signaled
      Remote PW Status   : Not Signaled
      Remote I/F MTU     : 0
      PW Mode            : Core-to-Core
      PW Rx Label        : --                     PW Tx Label  : --
      PW Rx Pkts         : --                     PW Tx Pkts   : 0
      PW Rx Bytes        : --                     PW Tx Bytes  : 0
      MAC Limit          : No Limit
      VCCV HC Status     : Not Sending (VCCV Not Enabled For This L2VPN)
         CC Type         : --                  Total Pkts Sent : 0
         CV Type         : --                  Total Pkts Rcvd : 0
         Send Next Pkt   : --
         Total Failures  : 0          Pkts During Last Failure : 0
         Last Failure Tm : --
  
L2VPN Name: vpws200   <- information about this tunnel should not be shown
   VPN ID                : 200                   Admin State   : Enabled
   Source Address        : 203.0.113.100         Oper State    : Enabled
   VCCV Status           : Disabled              MTU           : 9216
   VCCV Interval Time    : 5 sec.                Ethertype     : 0x8100
   VCCV Fault Multiplier : 4                     .1q tag       : include
   L2VPN Type            : VPWS                  Redundancy    : None
   Service Interface     : svc200
   Created By            : CLI
 
   Peer IP: 203.0.113.2
      PW State           : Signaling (No transport LSP, no VC LSP)
      PW Index           : 10003
      PW Signaling       : LDP
      PW Uptime          : 0d:0h:0m:0s
      PW Installed       : False
      Local PW Status    : Not Signaled
      Remote PW Status   : Not Signaled
      Remote I/F MTU     : 0
      PW Mode            : Core-to-Core
      PW Rx Label        : --                     PW Tx Label  : --
      PW Rx Pkts         : --                     PW Tx Pkts   : 0
      PW Rx Bytes        : --                     PW Tx Bytes  : 0
      MAC Limit          : No Limit
      VCCV HC Status     : Not Sending (VCCV Not Enabled For This L2VPN)
         CC Type         : --                  Total Pkts Sent : 0
         CV Type         : --                  Total Pkts Rcvd : 0
         Send Next Pkt   : --
         Total Failures  : 0          Pkts During Last Failure : 0
         Last Failure Tm : --
  
L2VPN Name: vpws300   <- information about this tunnel should not be shown
   VPN ID                : 300                   Admin State   : Enabled
   Source Address        : 203.0.113.100         Oper State    : Enabled
   VCCV Status           : Disabled              MTU           : 9216
   VCCV Interval Time    : 5 sec.                Ethertype     : 0x8100
   VCCV Fault Multiplier : 4                     .1q tag       : include
   L2VPN Type            : VPWS                  Redundancy    : None
   Service Interface     : svc300
   Created By            : CLI
 
   Peer IP: 203.0.113.3
      PW State           : Signaling (No transport LSP, no VC LSP)
      PW Index           : 10006
      PW Signaling       : LDP
      PW Uptime          : 0d:0h:0m:0s
      PW Installed       : False
      Local PW Status    : Not Signaled
      Remote PW Status   : Not Signaled
      Remote I/F MTU     : 0
      PW Mode            : Core-to-Core
      PW Rx Label        : --                     PW Tx Label  : --
      PW Rx Pkts         : --                     PW Tx Pkts   : 0
      PW Rx Bytes        : --                     PW Tx Bytes  : 0
      MAC Limit          : No Limit
      VCCV HC Status     : Not Sending (VCCV Not Enabled For This L2VPN)
         CC Type         : --                  Total Pkts Sent : 0
         CV Type         : --                  Total Pkts Rcvd : 0
         Send Next Pkt   : --
         Total Failures  : 0          Pkts During Last Failure : 0
         Last Failure Tm : --
 [...]
Environment
  • All EXOS platforms
  • EXOS 16.2.3.5-patch1-3
  • L2VPN VPWS related CLI commands
Cause
Some of code changes implemented in EXOS 16.2.3.5-patch1-3 made observed behaviour possible. It was fixed in 16.2.3.5-patch1-6.
Resolution
Upgrade to latest patch of recommended release:
What is the recommended software version for my platform?
Additional notes

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