DIGITAL TCP/IP Services for OpenVMS
Management Command Reference


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SHOW ARP

Displays ARP information.

Related command: SET ARP


Format

SHOW ARP [host] [/LOCAL]


Parameters

host

Optional. Default: All hosts.

Host about which you want information.


Qualifiers

/LOCAL

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

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


Examples

#1

TCPIP> SHOW ARP  
                              
Address Resolution Mapping Table: 37 Buckets 16 Deep 36 Bytes 
Cnt  Flags    Timer Host                     Phys Addr 
  1: UC        425  *                        00-00-f8-40-ad-91 
  2: UC         60  150.110.4.191            08-00-2b-39-4b-40 
  3: UC        438  150.110.5.117            00-00-f8-8d-24-d4 
  4: UCS       878  150.110.5.109            00-00-f8-4f-f1-63 
  5: UCS       426  150.110.5.31             08-00-2b-a1-b1-93 
  7: UC        104  150.110.4.2              aa-00-04-00-6d-10 
  
      

Displays the contents of the ARP table.

#2

TCPIP> SHOW ARP PARROT  
parrot (11.170.6.45) at O8-CC-2B-12-C2-BB
  
      

Displays IP address-to-hardware address mapping for host PARROT.


SHOW BOOTP

Displays client entries in the BOOTP database.

Related command: SET BOOTP


Format

SHOW BOOTP [ host ]
[ /HARDWARE=ADDRESS=hex_address ]
[ /LOCAL ]
[ /OUTPUT=file ]


Parameters

host

Optional. Default: Displays all entries.

Host entry you want displayed.


Qualifiers

/HARDWARE=ADDRESS=hex_address

Optional. Default: None.

Identifies the entry by hardware address.

Specify the address as hh-hh-hh-hh-hh-hh.

/LOCAL

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

To display hardware-address/IP-identification matches, limits host-name-to-IP-address lookup for each entry in the BOOTP database to the local hosts database.

/OUTPUT=file

Optional. Default: Screen display.

Output is directed to the specified file.


Examples

#1

TCPIP> SHOW BOOTP MYNA /FULL   
  
Host:         17.22.222.255   myna  
                                        Hardware Address: 07-06-2B-05-04-03  
Network mask: 255.0.0.0                          Type:    Ethernet  
File:         MYNA.SYS  
  
Time offset:            0               Vendor: Birds, Inc.  
  
Gateways:     not defined  
  
Servers:  
 Cookie:      not defined  
 IEN:         not defined  
 Impress:     not defined  
 Log:         not defined  
 LPR:         not defined  
 Name:        owl.wise.mouser.edu  
 Resource:    not defined  
 Time:        not defined  
TCPIP>  
  
      

Displays the entry for client myna in the BOOTP database. When myna requests a download, DIGITAL TCP/IP Services for OpenVMS sends system image MYNA.SYS.


SHOW CFS

Displays statistical information about OpenVMS and container file systems.

The NFS server software must be active.

Related commands: SHOW NFS


Format

SHOW CFS [ /CONTINUOUS[=n] ]
[ /PARAMETERS ]
[ /SUMMARY ]


Qualifiers

/CONTINUOUS[=n]

Optional. Default: Static display; /CONTINUOUS=4.

Continuously updates the screen display.

To terminate the display, type Ctrl/Z.

/PARAMETERS

Optional.

Displays the parameters.

/SUMMARY

Optional.

Displays:


Examples

#1

TCPIP> SHOW CFS   
  
  
    CFS Services                       OpenVMS Services 
-------------------     ---------------------------------------------- 
CLOSE            14 
CREATE_FH         1     $ASSIGN       17    $QIO                     0 
CREDIR_FH         1     $DASSGN       15         Access             14 
FREEBUFF          0                              Create              2 
GETATTR       16256     $DEQ         125         Deaccess           15 
LINK_FH           0     $ENQ         436 
LOOKUP_FH        14                              Read_attr        6746 
OPEN_FH          14     getVMpage      6         Write_attr          7 
READ           8119     freeVMpage     0 
READBUFF          0                              Lookup             57 
READDIR_FH       13     $CLREF     26318 
READLINK_FH       0     $SETEF     26318         Extend              1 
REMDIR_FH         1 
REMOVE_FH         2     $DCLAST    26325         Delete              3 
RENAME_FH         2     $CLRAST     1877         Enter               2 
SETATTR           1     $SETAST    49601         Remove              2 
STATFS         1873 
SYMLINK_FH        0     $GETDVI     1875         Read_V             13 
WRITE             5                              Write_V             2 
OTHER             6     $CHKPRO       71 
TOTAL         26322 
 
  
  
      

#2

TCPIP> SHOW CFS /SUMMARY   
  
        CFS Service status and performance    29-OCT-1998 14:54:36.74 
 
Service State   Cur  Max  Total  Cacheop  Cur  Hit  I/O  Inc    Status 
-------------   ---  ---  -----  -------  ---  ---  ---  ---  ---------- 
FP-Access         0    0     0   Read       0    0    0    0  Clusize 16 
FP-Attributes     0    0     0   Read-A     0    0    0    0  Limit  256 
FP-Delete         0    0     0   Write      0    0    0    0  Inuse    0 
FP-Dir            0    0     0   Write-A    0    0    0    0  Busy     0 
FP-Rename         0    0     0   Write-D    0                 Hitrate  0 
  FP Sub_total    0    0     0 
Buffered          0    0     0   Nameop   Cur  Hit     Status 
Internal          0    0     0   ------  ---- ----  ------------- 
I/O               0    0     0   Add        0       Tabsize     0 
Lock              0    0     0   Delete     0       Inuse       0 
Logging           0    0     0   Lookup     0    0  Hitrate     0 
Resource          0    0     0 
RMS               0    0     0   Fileop   Cur  Hit     Status 
Service           0    0     0   ------  ---- ----  ------------- 
Timer             0    0     0   Find       0    0  Limit       0 
Other             0    0     0   Find-A          0  Inuse  655535 
Synch             0    0     0   Find-C          0  Timeout     5 
                                                    Hitrate     0 
 
Services count    1    1     3   ATCBs:  1 TBABs:  0 RDCBs: 1 Pages:  0 
  
  
      

Displays service wait states, data cache performance, and a summary of services and resources.

#3

TCPIP> SHOW CFS /PARAMETERS   
  
                         CFS PARAMETERS 
 
     Data cache 
        Size             256 
        Low limit        4 
        High limit       8 
 
     Attribute cache     Disabled 
        Size             0 
        Timeout          5 
 
     Name cache          Disabled 
        Size             0 
 
     Transfer size       8192 
     Write size          512 
 
     Output fatal messages to device: _OPA0: 
  
  
      

Displays file system information.


SHOW COMMUNICATION

Displays the settings and status for the IP, TCP, UDP, and INET_ACP software, including routing, buffers, sockets, and memory on the running system.

Related Commands: SET COMMUNICATION


Format

SHOW COMMUNICATION [/MEMORY] [/ROUTE ]
[/SECURITY ]


Qualifiers

/MEMORY

Optional.

Displays information about memory allocated to data structures associated with network operations.

/ROUTE

Optional.

Displays routing settings.

/SECURITY

Optional. Default: Brief.

Displays the security settings specified with the following SET COMMUNICATION qualifiers:


Examples

#1

TCPIP> SHOW COMMUNICATION/ROUTE
  
  
Routing tables 
Destination      Gateway            Flags     Refs     Use Interface 
default          16.20.0.173        UG          2  6624852  WE0 
16.20/16         16.20.208.142      U          16  1091687  WE0 
127.0.0.1        127.0.0.1          UH          3    10972  LO0 
198.1.1/24       16.20.208.153      UGS         0        0  WE0 
198.1.2/24       16.20.208.153      UGS         0        0  WE0 
198.1.3/24       16.20.208.153      UGS         0      612  WE0 
198.1.4/24       16.20.208.153      UGS         1      615  WE0 
  
  
      

Displays the routing table entries.

#2

TCPIP>  SHOW COMMUNICATION /MEMORY
1585 mbufs in use: 
        490 mbufs allocated to data 
        221 mbufs allocated to ancillary data 
        2 mbufs allocated to packet headers 
        131 mbufs allocated to socket structures 
        198 mbufs allocated to protocol control blocks 
        180 mbufs allocated to routing table entries 
        246 mbufs allocated to socket names and addresses 
        21 mbufs allocated to socket options 
        76 mbufs allocated to interface addresses 
        1 mbufs allocated to kernel table 
        2 mbufs allocated to ip multicast options 
        7 mbufs allocated to ip multicast address 
        10 mbufs allocated to interface multicast addess 
        1 mbufs allocated to <mbuf type 100> 
        1 mbufs allocated to <mbuf type 108> 
        3 mbufs allocated to <mbuf type 109> 
        7 mbufs allocated to <mbuf type 112> 
        28 mbufs allocated to <mbuf type 113> 
        28 mbufs allocated to <mbuf type 114> 
        3 mbufs allocated to <mbuf type 115> 
        3 mbufs allocated to <mbuf type 117> 
        5 mbufs allocated to <mbuf type 118> 
      

Displays information about memory usage.

#3

TCPIP> SHOW COMMUNICATION /SECURITY
Communication Security Parameters 
 
Allow Log:  Acpt Actv Dactv Conn Error Exit Logi Logo Mdfy Rjct TimO Addr 
Force Log:  None 
 
Security device:  disabled 
 
Access lists 
 Accept host: 0.0.0.0 
 Accept netw: 0.0.0.0 
 
      

Displays information about security parameters that were specified with the SET COMMUNICATION command.


SHOW CONFIGURATION

Displays the information in the configuration database. This database, read by the DIGITAL TCP/IP Services for OpenVMS startup procedure, holds information to:

Because the SET CONFIGURATION commands do not take effect until the next time DIGITAL TCP/IP Services for OpenVMS starts up, the SHOW CONFIGURATION command might not display the current settings for the running software. For example, the information you see from SHOW CONFIGURATION PROTOCOL might differ from the SHOW PROTOCOL /PARAMETERS output.

Related commands: All the SET CONFIGURATION commands


Format

SHOW CONFIGURATION { component
ENABLE SERVICE [service]
START ROUTING }
[ /COMMON ]
[ /FULL ]
[ /OUTPUT=file ]


Parameters

component

Required if you do not specify ENABLE SERVICE or START ROUTING.

Component, defined in the configuration database, whose configuration you want to display.

ENABLE SERVICE [service]

Required if you do not specify component or START ROUTING.

Displays either the specified component or all the components that are enabled by the DIGITAL TCP/IP Services for OpenVMS startup procedure.

START ROUTING

Required if you do not specify component or ENABLE SERVICE.

Shows whether or not routing is configured to start running by the DIGITAL TCP/IP Services for OpenVMS startup procedure.


Qualifiers

/COMMON

Optional. Default: Node-specific.

Valid only with SHOW CONFIGURATION ENABLE SERVICE.

Displays the information in the configuration database for the clusterwide enabling or disabling of services.

/FULL

Optional. The default is to give a brief listing of the information.

Displays complete information.

Valid with the component parameter.

/OUTPUT=file

Optional. Default: Screen display.

Writes output to the specified file.


Examples

#1

TCPIP> SHOW CONFIGURATION ENABLE SERVICE   
  
Enable service  
  
 FTP, FTP_CLIENT, LPD, LPD_CLIENT, MOUNT, NFS, NFS_CLIENT, PCNFS,  
  PORTMAPPER, REXEC, RSH, SMTP, SNMP  
  
      

Displays the services configured in the services database that will be enabled by the DIGITAL TCP/IP Services for OpenVMS startup procedure.

#2

TCPIP> SHOW CONFIGURATION SNMP
SNMP Configuration 
 
Flags:    AuthenTraps Sets 
 
Contact:  Sam Spade 
 
Location 
  First:  Falcon Building 
  Second: Los Angeles, California 
 
Community           Type       Address_list 
 
public              Read       0.0.0.0 
 
trapit              Read Trap  136.20.0.10 
 
trapit2             Read Trap  136.20.0.12, 136.20.0.15 
 
rw2                 Read Write 136.20.0.15, 136.20.0.100
 
      

Displays the SNMP configuration.

#3

TCPIP> SHOW CONFIGURATION NAME_SERVICE   
BIND Resolver Configuration  
  
  Transport:  UDP  
  Domain:     fred.parrot.brd.com 
  Retry:         4  
  Timeout:       4  
  Servers:    11.20.208.10, 11.20.208.53  
  Path:       No values defined 
TCPIP>  
   
      

Displays, from the configuration database, the BIND resolver configuration.

#4

TCPIP> SHOW CONFIGURATION INTERFACE   
  
  
 Interface: DE1  
   IP_Addr: 11.20.208.100     NETWRK: 255.255.0.0  BRDCST: 11.20.255.255  
  
 Interface: LO0  
   IP_Addr: 137.0.0.1         NETWRK: 255.0.0.0    BRDCST:  
TCPIP>  
   
  
      

Displays the permanent definition of internet interfaces DE1 and LO0.

#5

TCPIP> SHOW CONFIGURATION SMTP   
  
  
SMTP Configuration  
                                                                   Options  
Initial interval:   0 00:30:00.00       Address_max:    16       NOEIGHT_BIT  
Retry interval:     0 01:00:00.00       Hop_count_max:  16       NORELAY  
Maximum interval:   3 00:00:00.00                                HEADERS  
   
Timeout             Initial       Mail    Receipt       Data  Terminate  
  Send:                   5          5          5          3         10  
  Receive:                5  
   
Alternate gateway:  not defined  
General gateway:    not defined  
   
Substitute domain:  not defined  
Zone:               not defined  
   
Postmaster:         TCPIP_SMTP  
Log file:           SYS$SPECIFIC:[TCPIP_SMTP]TCPIP$SMTP_LOGFILE.LOG  
   
Generic queue       Queues   Participating nodes  
                       
TCPIP$SMTP_CRANE_00     1     CRANE  
  
  
  
      

Displays the SMTP configuration.


SHOW DEVICE_SOCKET

Displays:

(A device socket is composed of two parts: the internet device (interface) and the socket.)


Format

SHOW DEVICE_SOCKET [ device_socket ]
[ /CONTINUOUS[=n] ]
[ /FULL ]
[ /HOST=host ]
[ /[NO]LOCAL ]
[ /PORT=n ]
[ /SERVICE=service ]
[ /TYPE=socket_type ]


Parameters

device_socket

Optional. Default: All device sockets.

Device socket for which you want information.

Specify the characters BG and the device's unit number, for example, BG3, BG17.


Qualifiers

/CONTINUOUS[=n]

Optional. Default: Static display; /CONTINUOUS=4.

Automatically updates the display.

Screen update interval in seconds. Valid only for a specific device socket.

To terminate the display, type Ctrl/C.

/FULL

Optional. The default is to give a brief listing of the information.

Displays complete information, including:

/HOST=host

Optional. Default: All hosts.

Displays information for device sockets bound to the specified host.

This does not include device sockets bound to the "ANY host" (address 0.0.0.0).

/LOCAL

/NOLOCAL

Optional. Default: /LOCAL.

Displays information for device sockets bound to hosts in the local hosts database.

/NOLOCAL: Displays information for device sockets bound to hosts in the hosts database and hosts known by the BIND resolver.

/PORT=n

Optional. Default: All local ports.

Displays information for device sockets bound to the specified local port.

/SERVICE=service

Optional. Default: All services.

Displays information for device sockets used for the specified service.

/TYPE=socket_type

Optional. Default: /TYPE=ALL.

Displays information for the specified type of device socket. Specify one:


Examples

#1

TCPIP> SHOW DEVICE_SOCKET BG21 /FULL  
  
  
Device_socket: bg21   Type: STREAM      LOCAL         REMOTE  
                       Port:            515                0  
                       Host:     0.0.0.0             0.0.0.0  
                       Service:  LPD  
  
                                                   RECEIVE      SEND  
                           Queued I/O                    0         0  
       Q0LEN    0          Socket buffer bytes           0         0  
       QLEN     0          Socket buffer quota        4096      4096  
       QLIMIT   5          Total buffer alloc            0         0  
       TIMEO    0          Total buffer limit        16384     16384  
       ERROR    0          Buffer or I/O waits           0         0  
       OOBMARK  0          Buffer or I/O drops           0         0  
                           I/O completed                 0         0  
                           Bytes transferred             0         0  
  
  Options:  ACCEPT REUSEADR FDCLOSE  
  State:    PRIV  
  RCV Buff: None  
  SND Buff: None  
  
  
  
      

Displays complete information about device socket BG21, including the options that are set, for example, the FULL_DUPLEX_CLOSE option.

(With the FULL_DUPLEX_CLOSE option set, the first data transmission on a TCP connection that has been closed by the remote application returns an EPIPE error. Subsequent send operations on the half-closed socket proceed normally.)

The following table describes the counters in the first column of the display.
Counter Meaning
Q0LEN Number of sockets that are about to be connected to the specified socket
QLEN Number of sockets that have established a connection but have not yet been accepted by the specified socket
QLIMIT Number of sockets for the Q0LEN and QLEN sockets
TIMEO Not used
ERROR Error code temporarily stored on the socket
OOBMARK Out-of-band mark

#2

TCPIP> SHOW DEVICE_SOCKET BG75 /CONTINUOUS=10  
      

Displays information about device socket BG75 every 10 seconds.

#3

TCPIP> SHOW DEVICE_SOCKET /HOST="lark"   
      

Displays information about all device sockets for remote host lark.

#4

TCPIP> SHOW DEVICE_SOCKET bg1898
                            Port                       Remote 
Device_socket  Type    Local  Remote  Service           Host 
 
  bg1898      STREAM      23    2568  TELNET           16.20.176.227 
      

Displays socket type, service, and host information device bg1898.


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