# DIGITAL TCP/IP Services for OpenVMS
Management Command Reference

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Interface name of the communication controller.

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### Examples

#1

    UCX> ZERO INTERFACE QE0

> Clears the statistics for the QE0 interface.

# ZERO NFS_SERVER

> Resets the NFS server performance counters.

> Related commands: SET NFS_SERVER, SHOW NFS_SERVER

> Applies to: NFS server

## Format

> ### ZERO NFS_SERVER [/HOST=host | /SERVICES | /USER_NAME=vms_user_name]

## Restrictions

> Requires SYSNAM and WORLD privileges.

## QUALIFIERS

> ### /HOST=host

> Optional. Default: All users, all hosts.

> With /USER_NAME, clears the counters relating to the specified users sharing the specified OpenVMS account.

> ### /SERVICES

> Optional. Default: NFS server services.

> Resets the counters for the NFS server, MOUNT, and Portmapper services.

> ### /USER_NAME=vms_user_name

> Optional. Default: All users, all hosts.

> With /HOST, clears the counters relating to the specified users sharing the specified OpenVMS account.

> Not valid: A list of names.

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### Examples

#1

    UCX> ZERO NFS_SERVER /USER_NAME=NESTING /HOST="pigeon"

> Clears the NFS server counters for the remote NFS clients from host pigeon who use the OpenVMS account NESTING.

# ZERO PROTOCOL

> Clears the protocol counters.

> Related commands: SET PROTOCOL, SHOW PROTOCOL

## Format

> ### ZERO PROTOCOL [protocol]

## Restrictions

> Requires OPER privileges.

## PARAMETERS

> ### protocol

> Optional. Default: All protocols.

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

##

### Examples

#1

    UCX> ZERO PROTOCOL UDP

> Clears the UDP counters.

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