Deletes the specified entries from the proxy database.
/COMMUNICATION
Optional. Default: Both communication and NFS entries.Deletes communication (non-NFS) proxies.
/CONFIRM
NOCONFIRM
Optional. Default: /CONFIRM with wildcards.Requests confirmation before deleting records. Enter:
- Y to delete the record
- N to save the record
- G to change to NO CONFIRMATION mode
/GID=n
Optional. Default: All GIDs.Deletes only proxies for the specified group identifier (GID).
/HOST=host
Optional. Default: All hosts.Deletes only proxies for the specified host.
/NFS=INCOMING
/NFS=OUTGOING
Optional. Default: /NFS=(INCOMING,OUTGOING).Deletes an NFS proxy. Specify one:
/NFS=OUTGOING Proxy to use NFS client /NFS=INCOMING Proxy to use NFS server /NFS=(OUTGOING,INCOMING) Both /PERMANENT
Optional. Default: None.Deletes entries only from the permanent proxy database.
/REMOTE_USER=user
Optional. Default: None.Deletes entries for the specified remote user name.
/UID=n
Optional. Default: All UIDs.Limits the search of entries to delete to proxies for the specified UID.
#1
UCX> REMOVE PROXY "peacock" /HOST=GOLDEN /UID=83
#2Removes authorization for UID 83 on host GOLDEN from OpenVMS account peacock.
UCX> REMOVE PROXY /HOST=GOLDEN /UID=83
#3Removes authorization for UID 83 from host GOLDEN.
UCX> REMOVE PROXY /HOST=("goose","grouse")
#4Removes authorization for all users on hosts goose and grouse.
UCX> REMOVE PROXY /UID=83
#5Totally removes authorization for UID 83.
UCX> REMOVE PROXY VMS_USER /REMOTE=PARTRIDGE /HOST=*
Removes authorization for remote user PARTRIDGE on all hosts.
Re-queues a mail message for delivery. Releases jobs in a hold state.Related commands: REMOVE MAIL, SHOW MAIL
Applies to: SMTP
SEND MAIL [user] [/AFTER=time | /[NO]CONFIRM | /ENTRY=n]
SYSPRV or BYPASS privileges required to re-queue mail messages that do not correspond to your process's user name.
user
Optional. Default: All.Re-queues messages sent from the specified user name.
/AFTER=time
Optional. Default: Immediate delivery attempt.Time after which delivery is to be attempted.
/CONFIRM
/NOCONFIRM
Optional. Defaults:
- With an entry number specified --- /NOCONFIRM
- Without an entry number specified --- /CONFIRM
Requests confirmation before deleting each message when you omit an entry number. Enter one of the following:
- Y to delete the message.
- N to save the message.
- G to change to NO CONFIRMATION mode
Example:
%UCX-E-ANA_SUP_BADIICGSIZE, Problem: Bad initial inode cell group size: bad_value Solution: Will be replaced by default size: good_value CONFIRM [Y/N/G]:/ENTRY=n
Optional.Queue number of the mail message to be re-queued for delivery.
Maps between IP and either Ethernet or FDDI addresses. SET NOARP removes an address-mapping pair.Related command: SHOW ARP
Applies to: Routing
SET ARP IP_address [host] [/[NO]PERMANENT | /[NO]PUBLIC]
SET NOARP [host]
Requires OPER privileges.
IP_address
Optional for SET ARP. Not valid for SET NOARP.The 32-bit address that identifies the network and host.
You cannot use wildcards.
host
Optional.Host on which the targeted interface resides.
/PERMANENT
/NOPERMANENT
Optional. Default: /PERMANENT.The mapping information is cached.
/NOPERMANENT: removes ARP mapping after the caching interval.
Not valid with SET NOARP.
/PUBLIC
/NOPUBLIC
Optional. Default: /PUBLIC.Local ARP responds to ARP requests from other hosts to the specified host.
/NOPUBLIC: maps only for the local host.
Not valid with SET NOARP.
#1
UCX> SET ARP AA-BB-04-05-06-07 CONDOR
Permanently maps CONDOR's host name to FDDI address AA-BB-04-05-06-07.
Creates client entries in the BOOTP database.SET NOBOOTP does not require any qualifiers.
Related commands: CONVERT/VMS BOOTP, SHOW BOOTP
SET [NO]BOOTP host {/FILE=file * | /HARDWARE=ADDRESS=hex_address *}
[/GATEWAYS=hosts | /NETWORK_MASK=IP_address | /SERVERS=type=host | /TIME_OFFSET=seconds]* Required.
Requires read, write, and delete access to the BOOTP database.
host
Required.Client to which your system will download files upon request.
/FILE=file
Required.Name of client's system image or other file to download upon request.
- By default, upon receiving a request, BOOTP looks for this file in UCX$TFTP_ROOT:[host], where host is the client's host name, excluding the domain.
- If this directory does not exist, BOOTP uses UCX$TFTP_ROOT:[000000].
- When UCX receives a boot request, BOOTP verifies the existence and size of this file.
/GATEWAYS=hosts
/NOGATEWAYS=hosts
Optional. Default: None.Gateways used for downloading. Maximum: 16.
/HARDWARE=ADDRESS=hex_addr
Required.Client's hardware address. For hex_addr, specify: hh-hh-hh-hh-hh-hh.
/NETWORK_MASK=IP_address
Required if you use subnets --- otherwise optional.The part of the host field of an IP address identified as the subnet.
The software calculates the default by setting:
- The bits representing the network field to 1
- The bits representing the host field to 0
You can divide the host field into a site-specific subnetwork and a host field. If you use subnets, you must specify a subnet field.
/SERVERS=type=host
Optional.Other servers whose names BOOTP can supply to clients. The supported types are:
[NO]COOKIE Cookie server [NO]IEN_NAME IEN-116 name server [NO]IMPRESS Impress network image server (IMAGEN) [NO]LPR Berkeley 4BSD print server [NO]LOG MIT-LCS UDP logging server [NO]NAME BIND name server [NO]RESOURCE Resource Location Protocol
(RLP) server (RFC-887)[NO]TIME Internet time server (RFC-868) /TIME_OFFSET=seconds
Optional. Default: 0 seconds.Time difference, in seconds, between the client's time zone and Greenwich Mean Time (GMT) expressed in seconds west of GMT. This value is:
- Positive in the U.S.A.
- Negative in Japan.
- 0 in the British Isles.
- Depending on location, either 0 or positive on the European continent.
#1
UCX> SET BOOTP PLOVER /HARDWARE=ADDRESS=08-00-2D-20-23-21 - _UCX> /FILE=PLOVER.SYS
Adds host PLOVER, with hardware address 08-00-2D-20-23-21, to the BOOTP database. BOOTP can respond to a remote boot request from client PLOVER by sending its system image file, PLOVER.SYS, to its hardware address.
Modifies the IP, TCP, UDP, and INET_ACP software on the running system.Related commands: SET CONFIGURATION COMMUNICATION, SHOW COMMUNICATION
SET COMMUNICATION [/ACCEPT=options | /ALLOW_LOG_OPTIONS=options | /CLUSTER_TIMER=n | /DEVICE_SOCKETS=n | /DOMAIN=domain | /FORCE_LOG_OPTIONS=options | /INTERFACES=n | /IRP=options | /LARGE_BUFFERS=options | /LOCAL_HOST=host | /NON_UCX_BUFFERS=FREE=n | /PROXIES=n | /REJECT=options | /REMOTE_TERMINAL=options | /ROUTES=n | /SERVICES=n | /SMALL_BUFFERS=options | /TYPE=options]
- Requires OPER privileges.
- Change the following settings before you issue START COMMUNICATION:
- /LARGE_BUFFERS=MINIMUM=n
- /SMALL_BUFFERS=MINIMUM=n
- /TYPE
/ACCEPT {=[NO]HOSTS=(hosts) | =[NO]NETWORKS=(networks)}
Optional. Default: All hosts and all networks.Hosts or networks that can access UCX.
Do not specify the same hosts or networks for both /ACCEPT and /REJECT.
To delete an /ACCEPT entry, specify it again using the NOHOSTS or NONETWORKS option.
Specify one of the following:
- [NO]HOSTS=hosts
Hosts that can access UCX. Maximum is 32. For example:
/ACCEPT=HOSTS=(host1_name,host2_name,host3_add ress)- [NO]NETWORKS=networks
Networks that can access UCX. Maximum is 16.
Syntax:
NETWORKS=(net1[:net1mask],net2[:net2mask],... )
For each network, specify: network:network_mask. The network mask is optional. (Default: class number of your network. For example, the default for 11.200.0.0. is 255.0.0.0.). For example:
/ACCEPT=NETWORKS=(net1_name,net2_addr,net3_add r:net3_mask)/ALLOW_LOG_OPTIONS=options
Optional. Default: No logging.Event logging options for all the services. (However, to specify a name for a service's log file, use the SET SERVICE command.)
If you set an option with this qualifier, but an individual service has a different setting for the same option (that was set with SET SERVICE), that setting overrides the setting with /ALLOW_LOG_OPTIONS (see the /FORCE_LOG_OPTIONS qualifier).
The available options are:
- [NO]ACCEPT
Logs a message when a request is accepted.- [NO]ACTIVATE
Logs a message when the auxiliary server activates a service.- [NO]ADDRESS
Translates the IP address to a host name when logging auxiliary server messages and OpenVMS security events. This translation might involve lookup in the BIND resolver.
If host names are not relevant for these messages, DIGITAL recommends that you specify this option.- [NO]ALL
Logs messages for all events.- [NO]CONNECT
Logs a message when the auxiliary server issues a connect request back to the client.
(Typically, the remote shell and remote execute servers request such a connection on a second socket.)- [NO]DEACTIVATE
Logs a message when a server of a particular service is deactivated.- [NO]ERROR
Logs a message when an error is detected while processing a request to a server.- [NO]EXIT_CLEANUP
Logs a message when, during server termination, it is detected that the server did not go through all the steps required for startup.
For servers not marked as LISTEN, the server did not accept the connection request (issue a TCP accept or a UDP receive).
For servers marked as LISTEN, the server did not ASSIGN the BG device (SYS$NET logical name) or issue a VAX C socket before exiting.- [NO]LOGIN
Logs a message when a connected terminal server accepts a Remote Login request.- [NO]LOGOUT
Logs a message when a service connected to a terminal server breaks the connection.- [NO]MODIFY
Logs a message when an active server is modified.- [NO]REJECT
Logs a message when a request is rejected.
A service can be rejected because:- [NO]TIMEOUT
Logs a message when a server not marked as LISTEN is timing out./CLUSTER_TIMER=n
Optional. Default: 5 minutes (the host holds the cluster host name until you either stop UCX or delete the interface).Maximum time given for a node to respond to the cluster name.
/DEVICE_SOCKETS=n
Optional. Default: 60.Maximum number of device sockets. This value affects the nonpaged pool.
/DOMAIN=domain
Optional.Your system's local domain. This qualifier requires either SYSPRV or BYPASS privileges.
/FORCE_LOG_OPTIONS=options
Optional. Default: No overriding.Overrides log options set with the SET SERVICE command. /FORCE_LOG_OPTIONS requires you to specify individual settings to override.
See the SET SERVICE command for a description of all the log options. You can override any of them with one exception. /FORCE_LOG_OPTIONS does not have a log_file option.
/INTERFACES=n
Optional. Default: 10.Maximum number of interfaces.
/IRP=options
Optional. Default: MAX:200, FREE:20.Quota for the internet I/O request packets (IRPs).
The options for setting the IRP quota are:
- MAX:n --- Maximum number of IRPs (IRP quota).
- FREE:n --- Maximum number of IRPs in the free list. The free list is a lookaside queue of free packets, preallocated from the OpenVMS nonpaged pool.
/LARGE_BUFFERS=options
Optional. Default: 200.Number of static and dynamic buffers.
- Static buffers
- Allocated when UCX starts
- Deallocated when you issue a STOP COMMUNICATION command
- Dynamic buffers --- additional buffers that the software might need to hold messages before they are processed.
The options are:
- MIN:n --- Number of large static buffers.
If UCX is running, you cannot change this value.- MAX:n --- Total number of large buffers.
Smallest valid value = 15.- FREE:n
Maximum number of large buffers in the free list. The free list is a lookaside queue of buffers, preallocated from the OpenVMS nonpaged pool. Default: 20.
This value affects the nonpaged pool.The number of buffers you need varies. If the sizes are insufficient, messages are dropped at peak loads. Allocating three times more small buffers than large buffers is the norm.
/LOCAL_HOST=host
Required.Defines the following logical names for the local host:
- UCX$INET_HOST = host name
If you previously set the host's name by specifying its alias, this logical name is set with the host name.- UCX$INET_HOSTADDR = host IP address
If the local host has multiple IP addresses, this logical name is set with a name for each address, called:
UCX$INET_HOSTADDRn
Here, n = a number starting at 2.This qualifier requires either SYSPRV or BYPASS privileges.
/NON_UCX_BUFFERS=FREE=n
Optional. Default: 10.Number of non-UCX buffers in the free list. The free list is a lookaside queue of buffers, preallocated from the OpenVMS nonpaged pool.
Accommodating as many non-UCX buffers as possible helps avoid unnecessary memory deallocation and allocation.
/PROXIES=n
Optional. Default: Number of communication proxies plus 10, with a minimum of 20.Maximum size of the proxy cache. If you plan to add entries to the proxy database after you start UCX, set /PROXIES to a value higher than the default.
You cannot change this value if UCX is running.
/REJECT {=[NO]HOSTS=(hosts) | =[NO]NETWORKS=(networks) | =[NO]MESSAGE=(message)}
Optional. Default: No rejections.Hosts or networks that cannot access UCX, including the rejection message that UCX might return.
(For Remote Login, Remote Shell, and Remote Executive, the rejection message is preceded by a byte with a value of 1 and terminated by a byte with a value of 0.)
Do not specify the same hosts or networks for both /ACCEPT and /REJECT.
To delete a /REJECT entry, specify it again using the NOHOSTS or NONETWORKS option.
Specify one of the following:
- [NO]HOSTS=hosts
Hosts that cannot access UCX. Maximum is 32. The syntax is:
/REJECT=HOSTS=(host1_name,host2_name,host3_add ress)- [NO]NETWORKS=networks
Networks that cannot access UCX. Maximum is 16. The syntax is:
NETWORKS=(net1[:net1mask],net2[:net2mask],... )
For each network, specify: network:network_mask. The network mask is optional. (Default: Class number of your network. For example, the default for 11.200.0.0. is 255.0.0.0.). The syntax is:
/REJECT=NETWORKS=(net1_name,net2_address,net3_ addr:net3_mask)/REMOTE_TERMINAL= {LARGE_BUFFER=n | UCB=n | [NO]VIRTUAL_TERMINAL}
Optional.Sets the parameters for the TELNET and RLOGIN servers. The available options are:
- LARGE_BUFFER=n --- Number of large buffers in the TELNET (includes TN3270) or Remote Login free lookaside list. Default: 10.
- UCB=n --- Number of unit control blocks (UCBs) in the TELNET or Remote Login free lookaside list. Default: 4.
- VIRTUAL_TERMINAL --- Enables TELNET.
- NOVIRTUAL_TERMINAL --- Disables TELNET.
/ROUTES=n
Optional. Default: 65535.Number of routes to be cached.
/SERVICES=n
Optional. Default: 60.Maximum number of services.
/SMALL_BUFFERS=options
Optional. Default: 1000.Number of static and dynamic buffers.
- Static buffers
- Allocated when UCX starts
- Deallocated when you issue a STOP COMMUNICATION command
- Dynamic buffers --- additional buffers that the software might need to hold messages before messages are processed.
The options are:
- MIN:n --- Number of small static buffers.
If UCX is running, you cannot change this value.- MAX:n--- Total number of small buffers.
- FREE:n --- Maximum number of small buffers in the free list. The free list is a lookaside queue of buffers, preallocated from the OpenVMS nonpaged pool.
This value affects the nonpaged pool.The number of buffers you need varies. If the sizes are insufficient, messages are dropped at peak loads. Allocating three times more small buffers than large buffers is the norm.
/TYPE=options
Optional. Default: Ethernet.Type of large buffers for UCX to allocate:
- Ethernet --- Large buffers are approximately 1792 bytes.
- FDDI --- Large buffers are approximately 4500 bytes.
- Token Ring (4Mb/second) --- Large buffers are approximately 1792 bytes.
- Token Ring (16Mb/second) --- Large buffers are approximately 4500 bytes.
#1
UCX> SET COMMUNICATION - _UCX /REJECT=NETWORK=(16.30.0.0:255.255.0.0,16.40.0.0:255.255.0.0)
#2Sets all the services to inaccessible to the two specified networks.
UCX> SET COMMUNICATION /LARGE=(MIN=10,MAX=30)
Sets the number of static buffers to 10 and the total number of static and dynamic buffers to 30. This command must be issued before the START COMMUNICATION command.
Configures the BIND server in the configuration database. Creates the BIND server boot file, which holds the following information:
- Cluster alias or aliases
- Server type --- primary, secondary, or forwarding
- Domains to be served
- Location from which it will get initial information for lookups
You can configure the BIND server:
- For one or more internet domains
- As one kind of BIND server --- primary, secondary, or forwarding
- As multiple kinds of BIND servers
- On TCP/IP clusters for cluster load balancing
Related command: SHOW CONFIGURATION BIND
Applies to: BIND server
SET CONFIGURATION [NO]BIND {/CACHE=options | /[NO]CLUSTER=names | /FORWARDERS=options | /PRIMARY=options | /SECONDARY=options}
Requires SYSPRV or BYPASS privileges.
/CACHE=([NO]DOMAIN:do,[NO]FILE:file)
Optional. Default: None.Cache server for the specified domain. Do not use with /FORWARDERS. Use with /PRIMARY and /SECONDARY.
The cache tells the primary or secondary server how to find the file with hints. These hints let a server find a root name server. With this ability, the server can answer requests even if it does not have the information. You can use the following options:
- DOMAIN keys to a particular record within a type.
NODOMAIN deletes the entry.- FILE specifies the name of the hints file.
If you use /CACHE with no options:
- DOMAIN defaults to "." ("root").
- FILE defaults to NAMED.CA.
/CLUSTER=name
/NOCLUSTER=name
Required to configure cluster load balancing.Identifies the name of a TCP/IP cluster as the first step to setting up cluster load balancing.
For information about the remaining procedure, see the DIGITAL TCP/IP Services for OpenVMS Management manual.
/NOCLUSTER=name deletes the specified name as a cluster load balancing host.
/FORWARDERS=([NO]HOST:host)
Optional.Forwarding server.
NOHOST deletes hosts.
/PRIMARY=([NO]DOMAIN:do,[NO]FILE:file)
Optional. Default: None.Primary server for the specified zone. Multiple primary servers are allowed if each is associated with a different domain.
- DOMAIN keys to a particular domain.
NODOMAIN deletes the entry.- FILE specifies the domain to be served.
If you do not specify a file, the default file name is created from the value that you supply with the DOMAIN option.
NOFILE specifies that no file is created./SECONDARY=([NO]DOMAIN:do,[NO]FILE:file,[NO]HOST:< em>host)
Optional. Default: None.Secondary server for the specified zone. Multiple secondary servers are allowed if each is associated with a different domain.
- DOMAIN keys to a particular record within a type.
NODOMAIN deletes the entry.- FILE specifies the name of the boot file.
If you do not specify a file, the default file name is created from the value that you supply with the DOMAIN option.
NOFILE specifies that no file is created.- HOST is a list of hosts from which the secondary server copies the database file.
NOHOST: deletes hosts from the host list.
#1
UCX> SET CONFIGURATION BIND - _UCX> /PRIMARY=(DOMAIN:RHEA.LAB.UBIRD.EDU)
#2Configures the host as the primary server for domain RHEA.LAB.UBIRD.EDU.
UCX> SET CONFIGURATION BIND - _UCX> /SECONDARY=(DOMAIN:JACANA.LAB.UBIRD.EDU) - _UCX> /SECONDARY=(FILE:JACANA.DB,HOST=MARSHY)
#3Configures the host as a secondary server for domain JACANA.LAB.UBIRD.EDU and names the boot file JACANA.DB.
Omitting the file name would default to file JACANA.LAB.UBIRD.DB.
UCX> SET CONFIGURATION BIND - _UCX> /SECONDARY=(DOMAIN=0.192.IN-ADDR.ARPA,HOST=WEBBED)
#4Configures the host as a secondary server for the reverse lookup domain for addresses that have the form of 192.0.*.*.
The boot file name defaults to 0_192_IN-ADDR_ARPA.DB and the host copies this file from the host WEBBED.
UCX> SET CONFIGURATION BIND /CACHE
Points the server to the file NAMED.CA which contains hints about the root name servers.
Enters information into the configuration database to start the IP, TCP, UDP, and INET_ACP software when the system starts up.
Previous | Next | Contents