# Compaq TCP/IP Services for OpenVMS
Management Command Reference

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# SHOW NETWORK

> Displays information about the networks database.

> Related command: SET NETWORK

## Format

> SHOW NETWORK [ network ]
> [ /ADDRESS=address ]
> [ /OUTPUT=file ]

### restrictions

> Requires read access to the networks database.

## Parameters

> ### network

> Optional. Default: All known networks.

> Network about which to display information.

> - Displays all alias names of the specified network.
> - If you specify an alias, the network name and all its alias names are displayed.

## Qualifiers

> ### /ADDRESS=address

> Optional. Default: None.

> Selects networks by address.

> Not valid with the network parameter.

> ### /OUTPUT=file

> Optional. Default: Screen display.

> Output is written to the specified file.

##

### Examples

#1
    TCPIP> SHOW NETWORK COBNET

    Network address    Network name

    4.0.0.0            COBNET

> Displays the entry for COBNET in the networks database.

#2
    TCPIP> SHOW NETWORK Z*
    Network address    Network name

    138.180.4.0        zznet, ZZNET
    120.45.30.0        zzo-net, ZZO-NET, zz01-net

> From the networks database, displays the entries for all the networks with names or aliases beginning with the letter Z.

# SHOW NFS_SERVER

> Displays NFS server performance counters and current parameter settings.

> Related commands: SET NFS_SERVER, ZERO NFS_SERVER

## Format

> SHOW NFS_SERVER [ /CONTINUOUS[=seconds] ]
> [ /RPC]
> [ /SERVER=host_name ]
> [ /VERSION=[V2|V3] ]

### restrictions

> Requires SYSNAM and WORLD privilege.

## Qualifiers

> ### /CONTINUOUS[=seconds]

> Optional. Defaults: Static display; /CONTINUOUS=4.

> Provides a dynamic display, with optional screen-update interval.

> To terminate the display, press Ctrl/Z.

> ### /RPC

> Optional.

> Displays statistics for the RPC server.

> ### /SERVER=host_name

> Optional.

> Displays information about the host.

> ### /VERSION=[V2|V3]

> Optional. The default is to show statistics for both versions.

> Displays version-specific NFS statistics. You can include either or both arguments.

# SHOW PORTMAPPER

> Displays a list of all registered remote procedure call (RPC) programs. The Portmapper running on the specified host gets this list.

## Format

> SHOW PORTMAPPER [ host ]

## Parameters

> ### host

> Optional. Default: Local host.

> Host with the Portmapper you want to query.

##

### Examples

#1
    TCPIP> SHOW PORTMAPPER
        Program Number    Version Protocol  Port-number Process   Service-name
    --------------------- ------- --------  ----------- --------  ------------
    000186A0 (   100000)       2  TCP         111       56E0021D  PORTMAPPER
    000186A0 (   100000)       2  UDP         111       56E0021D  PORTMAPPER
    000186A3 (   100003)       3  UDP        2049       56E0021F  NFS
    000186A5 (   100005)       1  UDP          10       56E00220  MOUNT
    000249F1 (   150001)       1  UDP        5151       56E00222  PCNFS

> Lists information about all of the currently registered applications.

#2
    TCPIP> SHOW PORTMAPPER PARROT
        Program Number    Version Protocol  Port-number Process   Service-name
    --------------------- ------- --------  ----------- --------  ------------
    000186A0 (   100000)       2  TCP         111       24800126  PORTMAPPER
    000186A0 (   100000)       2  UDP         111       24800126  PORTMAPPER

> Queries host PARROT for a list of registered applications.

# SHOW PROTOCOL

> Displays statistics and configuration information for the specified protocol.

> Related commands: SET PROTOCOL, ZERO PROTOCOL, SET CONFIGURATION PROTOCOL

## Format

> SHOW PROTOCOL [ protocol ]
> [ /PARAMETERS ]

## Parameters

> ### protocol

> Optional. Default: All protocols.

> Specify one of the following: ICMP, IP, TCP, UDP.

## Qualifiers

> ### /PARAMETERS

> Optional.

> Shows parameter settings. You can specify any protocol.

##

### Examples

#1
    TCPIP> SHOW PROTOCOL TCP
    tcp:
            64213 packets sent
                    56262 data packets (44164814 bytes)
                    49 data packets (39372 bytes) retransmitted
                    7792 ack-only packets (7923 delayed)
                    0 URG only packets
                    0 window probe packets
                    10 window update packets
                    100 control packets
            50000 packets received
                    37102 acks (for 44165036 bytes)
                    381 duplicate acks
                    0 acks for unsent data
                    23176 packets (194520 bytes) received in-sequence
                    233 completely duplicate packets (290 bytes)
                    50 packets with some dup. data (65 bytes duped)
                    57 out-of-order packets (43 bytes)
                    4 packets (4294967292 bytes) of data after window
                    0 window probes
                    916 window update packets
                    0 packets received after close
                    0 discarded for bad checksums
                    0 discarded for bad header offset fields
                    0 discarded because packet too short
            54 connection requests
            35 connection accepts
            89 connections established (including accepts)
            91 connections closed (including 3 drops)
            1 embryonic connection dropped
            30253 segments updated rtt (of 30286 attempts)
            14 retransmit timeouts
                    0 connections dropped by rexmit timeout
            1 persist timeout
            2 keepalive timeouts
                    2 keepalive probes sent
                    0 connections dropped by keepalive

> Displays the TCP statistics.

> The following abbreviations are used for the TCP counters display:

> > ack --- acknowledge
> > URG --- urgent
> > dup. --- duplicate
> > embryonic connections---connections not yet established
> > rtt --- retries
> > rexmt --- retransmit

#2
    TCPIP> SHOW PROTOCOL TCP /PARAMETERS
    TCP
      Delay ACK:              enabled
      Window scale:           enabled
      Drop count:                   8
      Probe timer:                150

                              Receive                Send

      Push:                  disabled            disabled
      Quota:                    32768               32768

> Displays the TCP parameters.

# SHOW PROXY

> Displays entries in the proxy database.

> Related commands: ADD PROXY, REMOVE PROXY

> Applies to: NFS server, NFS client, PC-NFS, remote shell, LPR/LPD, and customer-developed services

## Format

> SHOW PROXY [ user_name ]
> [ /COMMUNICATION ]
> [ /GID=n ]
> [ /HOST=host ]
> [ /NFS =[options] ]
> [ /UID=n ]

### restrictions

> Requires read access to the proxy database.

## Parameters

> ### user_name

> Optional. Default: SHOW PROXY * (all entries).

> Specifies the local OpenVMS identity for the user of the NFS server, NFS client, PC-NFS, remote shell, or LPR/LPD.

## Qualifiers

> ### /COMMUNICATION

> Optional. Default: Displays both communication and NFS proxies.

> Displays communication proxies.

> ### /GID=n

> Optional. Default: Displays all NFS proxies.

> Displays the database entries for all clients with the specified GID.

> ### /HOST=host

> Optional. Default: Displays information for all hosts (same as /HOST=*).

> Specifies the remote host from which information is to be displayed.

> ### /NFS=option

> Optional. Default:
> - If you omit this qualifier, displays both communication and NFS proxies.
> - If you omit option, displays both incoming and outgoing proxies.

> Displays NFS proxies.

> These entries might be for local clients, remote clients, or PC-NFS clients. You can include the following options:

> /NFS=OUTGOING | Proxy to use NFS client
> /NFS=INCOMING | Proxy to use NFS server
> /NFS=(OUTGOING,INCOMING) | Proxy to use both the NFS client and the NFS server

> ### /UID=n

> Optional. Default: All NFS proxies.

> Displays the database entry for the client with the specified UID.

##

### Examples

#1
    TCPIP> SHOW PROXY /NFS
    VMS User_name     Type      User_ID    Group_ID   Host_name

    WEBSTER           OD            311          10   *
    SHERMAN           ND            115          10   *
    COHEN             OND           115          10   *
    SILK              ON            115          10   *

> Shows the NFS entries in the proxy database:

> - WEBSTER has authorization to use the local NFS client (outgoing rights).
> - SHERMAN can use the local NFS server (incoming rights).
> - COHEN can use both the NFS server and client.
> - SILK can use both the NFS server and client. This information is not currently known to NFS because SILK is not loaded in the dynamic database.

> In the display, the values in the `Type` field mean:

> N | NFS server
> O | NFS client
> ON | NFS server and client
> C | Communication
> OD, ND, OND | Loaded in the NFS cache
> CD | Loaded in the communication cache

> To set up N, O, or ON proxies, see ADD PROXY /NFS=INCOMING=OUTGOING.

#2
    TCPIP> SHOW PROXY /COMMUNICATION

    VMS User_name     Type   Remote User_name         Host_name

    BLUEJAY           CD     JAY                      *
    QUETZAL           CD     quetzal                  central.america.com
    FALCON            CD     FALCON                   HAWK
    MYNA              C      MYNA                     PARROT,parrot
    CANVASBACK        CD     CBACK                    DUCK,duck

> Shows all the communication proxies.

# SHOW ROUTE

> Displays the permanent or volatile routes database. To display the permanent database, use the /PERMANENT qualifier.

> Looks up the destination you specify first in the hosts database and then, if this lookup fails, in the networks database.

> Displays the following routes and their types:

> - A --- Active route (created manually or associated with an interface)
> - D --- Dynamic route (created by ROUTED or GATED routing daemon)
> - H --- Host route (a route to a host)
> - N --- Network route (a route to a network)
> - P --- Permanent (from the routes database)

> Related command: SET ROUTE

## Format

> SHOW ROUTE [ destination ]
> [ /FULL ]
> [ /GATEWAY=host ]
> [ /LOCAL ]
> [ /OUTPUT=file ]
> [ /PERMANENT ]

### restrictions

> Requires read access to the routes database.

## Parameters

> ### destination

> Optional. Default: Displays all routes.

> Destination host.

## Qualifiers

> ### /FULL

> Optional. Default: Displays routes as specified in the routes database.

> Displays mapping between destination addresses and names and gateway addresses and names.

> ### /GATEWAY=host

> Optional. Default: All gateways.

> Displays information for the specified host that performs as a gateway.

> ### /LOCAL

> Optional. Default: The command checks the hosts database; if a lookup fails, it checks the BIND resolver.

> Limits name-to-address lookups to the local hosts database.

> ### /OUTPUT=file

> Optional. Default: Screen display.

> Sends output to the specified file.

> ### /PERMANENT

> Optional.

> Displays only the permanent routes database.

> - If TCP/IP Services is running and you omit /PERMANENT, the volatile database is displayed.
> - If TCP/IP Services is not running, the permanent database is displayed.

##

### Examples

#1
    TCPIP> SHOW ROUTE

                                 DYNAMIC

    Type           Destination                           Gateway

    AN    0.0.0.0                               16.20.0.173
    AN    16.20.0.0/16                          16.20.208.100
    AH    16.20.208.100                         16.20.208.100
    AH    127.0.0.1                             127.0.0.1

> Displays all defined routes.

#2
    TCPIP> SHOW ROUTE "robin"

> Displays the network route to host `robin` .

# SHOW SERVICE

> Displays the following information about configured services:

> > Service name
> > Port for listening
> > Protocol
> > Process name
> > IP address
> > State
> > RPC information

> Related commands: SET SERVICE, DISABLE SERVICE, ENABLE SERVICE

## Format

> SHOW SERVICE [ service ]
> [ /ADDRESS=address ]
> [ /FULL ]
> [ /PERMANENT ]
> [ /PORT=n ]
> [ /PROCESS=process ]
> [ /PROTOCOL=protocol ]
> [ /RPC ]

## Parameters

> ### service

> Optional. Default: All services.

> Service for which you want information.

## Qualifiers

> ### /ADDRESS=address

> Optional. Default: All services.

> Displays information for only the services that use the specified address.

> ### /FULL

> Optional. Default: Brief description is displayed.

> Provides a full display.

> ### /PERMANENT

> Optional.

> Defaults:

> - If TCP/IP Services is running and you omit the /PERMANENT qualifier, the volatile database is displayed.
> - If TCP/IP Services is not running, the permanent database is displayed.

> You must include the /PERMANENT qualifier when you specify the /RPC qualifier.

> ### /PORT=n

> Optional. Default: All services.

> Displays information only for services that use the specified port.

> ### /PROCESS=process

> Optional. Default: All services.

> Displays information for only the services that use the specified process.

> ### /PROTOCOL=protocol

> Optional. Default: All services.

> Displays information only for services that use the specified protocol.

> ### /RPC

> Optional. Default: No RPC information is displayed.

> Displays a brief summary of the services that are configured with RPC information. You must include the /PERMANENT qualifier when you specify the /RPC qualifier.

##

### Examples

#1
    TCPIP> SHOW SERVICE /RPC /PERMANENT

                             RPC              Protocol Versions
    Service             Program Number         Lowest / Highest

    MOUNT                     100005                 1        1
    NFS                       100003                 2        2
    PCNFS                     150001                 1        2
    PORTMAPPER                100000                 2        2
    TCPIP>

> Displays all previously set RPC information.

#2
    TCPIP> SHOW SERVICE NFS /FULL /PERMANENT

    Service: NFS

    Port:            2049     Protocol:  UDP            Address:  0.0.0.0
    Inactivity:         0     User_name: TCPIP$NFS      Process:  TCPIP$NFS
    Limit:              1

    File:        TCPIP$SYSTEM:TCPIP$NFS_RUN.COM
    Flags:       TCPIP

    Socket Opts: Rcheck Scheck
     Receive:        64000     Send:           64000

    Log Opts:    Acpt Actv Dactv Conn Error Exit Logi Mdfy Rjct TimO Addr
     File:       SYS$SYSDEVICE:[TCPIP$NFS]TCPIP$NFS_RUN.LOG

    RPC Opts
     Program number:   100003  Lowest version:   2   Highest version:   2

    Security
     Reject msg:  not defined
     Accept host: 0.0.0.0
     Accept netw: 0.0.0.0
    TCPIP>

> The /FULL and /PERMANENT qualifiers display RPC information for the NFS server, whose program number is 100003, lowest version is 2, and highest version is 2. This information is required for the NFS server to run.

#3
    TCPIP> SHOW SERVICE PCNFS /FULL /PERMANENT

    Service: PCNFS

    Port:             5151  Protocol:  TCP,UDP         Address:  0.0.0.0
    Inactivity:          0  User_name: TCPIP$PCNFS     Process:  TCPIP$PCNFSD
    Limit:               1

    File:         TCPIP$SYSTEM:TCPIP$PCNFSD_RUN.COM
    Flags:        TCPIP Prot

    Socket Opts:  Rcheck Scheck
     Receive:            0     Send:               0

    Log Opts:     Acpt Actv Dactv Conn Error Exit Logi Mdfy Rjct TimO Addr
     File:        SYS$SYSDEVICE:[TCPIP$PCNFS]TCPIP$PCNFSD_STARTUP.LOG

    RPC Opts
     Program number: 150001  Lowest version:     1    Highest version:     2

    Security
     Reject msg:  not defined
     Accept host: 0.0.0.0
     Accept netw: 0.0.0.0

> Shows the full configuration in the permanent database for PC-NFS. The RPC information shows that PC-NFS runs as program 150001; its lowest version number is 1 and its highest version number is 2.

#4
    TCPIP> SHOW SERVICE PORTMAPPER

    Service     Port      Protocol        Process     Address     State

    PORTMAPPER   111       TCP,UDP      TCPIP$PORTM     0.0.0.0     Enabled

> Monitors the Portmapper service process, showing that the service is enabled.

#5
    TCPIP> SHOW SERVICE LBROKER /FULL /PERMANENT

    Service: LBROKER

    Port:             6570     Protocol:  UDP             Address:  0.0.0.0
    Inactivity:          0     User_name: TCPIP$LD_BKR    Process:  TCPIP$LBROKER
    Limit:               1

    File:         TCPIP$SYSTEM:TCPIP$LBROKER_RUN.COM
    Flags:        None

    Socket Opts:  Rcheck Scheck
     Receive:            0     Send:               0

    Log Opts:     Acpt Actv Dactv Conn Error Exit Logi Logo Mdfy Rjct TimO Addr
     File:        SYS$SYSDEVICE:[TCPIP$LD_BKR]TCPIP$LBROKER_RUN.LOG

    Security
     Reject msg:  not defined
     Accept host: 0.0.0.0
     Accept netw: 0.0.0.0

> Displays the settings for cluster load balancing.

#6
    TCPIP> SHOW SERVICE REXEC /FULL /PERMANENT

    Service: REXEC

    Port:           512  Protocol:  TCP              Address: 0.0.0.0
    Inactivity:       5  User_name: not defined      Process: TCPIP$REXECD
    Limit:            3

    File:         TCPIP$SYSTEM:TCPIP$REXEC_RUN.COM
    Flags:        Case Listen Rexe TCPIP

    Socket Opts:  Rcheck Scheck
     Receive:         0     Send:               0

    Log Opts:     Acpt Actv Dactv Error Exit Mdfy Rjct TimO Addr
     File:        TCPIP$REXEC.LOG

    Separators:
     Port:   0    User_name: 0    Password:  0    Command:  0

    Security
     Reject msg:  not defined
     Accept host: 0.0.0.0
     Accept netw: 0.0.0.0

> Shows the full configuration in the permanent database for REXEC.

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