XYPLEX-MIB

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Category: Xylogics and Xyplex Terminal Servers

Description: Defines Xyplex enterprise base MIB with system identity, hardware inventory, and management objects.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is XYPLEX-MIB?

XYPLEX-MIB is the base enterprise MIB for Xyplex networking equipment (terminal servers and hubs), defining the vendor's root object identifier structure, system identity objects, hardware inventory, and general management objects used by all other Xyplex-specific MIB modules. It exposes system-level identity data, hardware inventory/model information, and foundational management objects rather than protocol-specific detail, which is instead handled by the companion Xyplex MIBs. This base module is central to monitoring overall device hardware/software status: it typically carries objects identifying hardware model/revision and system identity that let a management station confirm a Xyplex unit is up, correctly identified, and running the expected hardware configuration before diving into protocol-specific counters. All other Xyplex enterprise MIBs (Ethernet, hub, IPX, LAT) depend on the object tree and conventions this base module defines. It is deployed as the foundational MIB on any Xyplex terminal server or hub, loaded alongside the protocol-specific Xyplex MIB modules relevant to that device's configuration. Engineers can download the XYPLEX-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in XYPLEX-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

Xyplex terminal servers and hubs

Monitoring Examples

An administrator would poll the system identity and hardware inventory objects in this base MIB first, to confirm the exact Xyplex hardware model and configuration before interpreting counters from companion MIBs like XYPLEX-ETHERNET-MIB or XYPLEX-HUB-MIB. Because this module defines the root OID structure and general management objects rather than a single feature area, it functions as the anchor for all Xyplex-specific SNMP monitoring on the device. Because no sample objects were captured for this MIB, exact object/table names cannot be confirmed beyond what the short description indicates.

What Can Be Monitored

system/hardware identity and model
hardware inventory
base management object tree state

Imported Objects

From RFC1155-SMI

Counter
IpAddress
TimeTicks
enterprises

From SNMPv2-SMI

OBJECT-TYPE

From SNMPv2-TC

DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
character	1.3.6.1.4.1.33.2
INT charInPhysIndex	1.3.6.1.4.1.33.2.3.1.1	INTEGER	read-only	The index value that uniquely identifies the physical character port to which this signal belongs. The port identified by a particular value of this index is the same port as identified by the same value of charPhysIndex.
STR charInSignalName	1.3.6.1.4.1.33.2.3.1.2	DisplayString	read-only	The name of the hardware signal, as appropriate to its type.
INT charInSignalState	1.3.6.1.4.1.33.2.3.1.3	INTEGER	read-only	The current state of the signal. For RS-232 ports, corresponds directly to the value labeled 'Input Signals:' in the PORT STATUS display. For printer ports, corresponds to the various signal labels and values following the label 'Printer Interface:' in the PORT STATUS display.
INT charOutPhysIndex	1.3.6.1.4.1.33.2.4.1.1	INTEGER	read-only	The index value that uniquely identifies the physical character port to which this signal belongs. The port identified by a particular value of this index is the same port as identified by the same value of charPhysIndex.
STR charOutSignalName	1.3.6.1.4.1.33.2.4.1.2	DisplayString	read-only	The name of the hardware signal, as appropriate to its type.
INT charOutSignalState	1.3.6.1.4.1.33.2.4.1.3	INTEGER	read-only	The current state of the signal. For RS-232 ports, corresponds directly to the value labeled 'Output Signals:' in the PORT STATUS display. For printer ports, corresponds to the various signal labels and values following the label 'Printer Interface:' in the PORT STATUS display.
INT charPhysAdminAccess	1.3.6.1.4.1.33.2.2.1.3	INTEGER	read-write	The allowed mode of access to the port. The value meanings are: none not accessed dynamic local or remote access local local access only remote remote access only Corresponds directly to PORT ACCESS and the value labeled 'Access:' in the PORT CHARACTERISTICS display.
INT charPhysAutobaud	1.3.6.1.4.1.33.2.2.1.17	INTEGER	read-write	A control to allow the port to determine speed dynamically by looking for carriage return input characters. Corresponds directly to 'Autobaud' in the 'Enabled Characteristics' section of the PORT CHARACTERISTICS display.
INT charPhysBits	1.3.6.1.4.1.33.2.2.1.5	INTEGER	read-write	The port's number of bits per character. Corresponds directly to PORT CHARACTER SIZE and the value labeled 'Character Size:' in the PORT CHARACTERISTICS display.
charPhysEntry	1.3.6.1.4.1.33.2.2.1		not-accessible	Status and parameter values for a physical character port.
INT charPhysFlowControl	1.3.6.1.4.1.33.2.2.1.12	INTEGER	read-write	The type of flow control the system applies to the port for input and output. The value meanings are: none no flow control cts CTS/RTS dsr DCD/DTR/DSR xon XON/XOFF Directly related to PORT FLOW CONTROL and the value labeled 'Flow Control:' in the PORT CHARACTERISTICS display.
CTR charPhysFramingErrors	1.3.6.1.4.1.33.2.2.1.20	Counter	read-only	The total number of characters that have come into the port with illegally formatted bit frames. Corresponds directly to the value labeled 'Framing Errors:' in the PORT COUNTERS display.
CTR charPhysInCharacters	1.3.6.1.4.1.33.2.2.1.18	Counter	read-only	The total number of characters that have come into the port. Corresponds directly to the value labeled 'Input Count:' in the PORT COUNTERS display.
INT charPhysIndex	1.3.6.1.4.1.33.2.2.1.1	INTEGER	read-only	A unique value for each physical character port, directly corresponding to the physical connector. Its value ranges between 1 and the value of charPhysNumber.
INT charPhysInFlow	1.3.6.1.4.1.33.2.2.1.13	INTEGER	read-write	A control for application of flow control to characters coming into the port. Corresponds directly to 'Input Flow Control' in the 'Enabled Characteristics' section of the PORT CHARACTERISTICS display.
INT charPhysInFlowState	1.3.6.1.4.1.33.2.2.1.15	INTEGER	read-only	The dynamic state of flow control as applied by the system to characters coming into the port. Corresponds directly to the value labeled 'Input XOFFed:' in the PORT STATUS display.
charPhysInSignalEntry	1.3.6.1.4.1.33.2.3.1		not-accessible	A physical character port hardware signal entry containing objects for the particular signal on the particular port.
INT charPhysInSignalNumber	1.3.6.1.4.1.33.2.2.1.10	INTEGER	read-only	The number of hardware interface signals this port is capable of observing, indicating the number of entries for this port in charPhysInSignalTable. Corresponds directly to the possible values labeled 'Input Signals:' in the PORT STATUS display.
charPhysInSignalTable	1.3.6.1.4.1.33.2.3		not-accessible	A list of physical character port input hardware signal entries. The number of entries is given by the value of charPhysInSignalNumber
INT charPhysLastInCharacter	1.3.6.1.4.1.33.2.2.1.23	INTEGER	read-only	The character that most recently came into the port. Corresponds directly to the value labeled 'Last Char Input:' in the PORT STATUS display.
INT charPhysLastOutCharacter	1.3.6.1.4.1.33.2.2.1.24	INTEGER	read-only	The character that most recently went out of the port. Corresponds directly to the value labeled 'Last Char Output:' in the PORT STATUS display.
INT charPhysModemControl	1.3.6.1.4.1.33.2.2.1.8	INTEGER	read-write	A control to enable or disable observation of modem control signals. Corresponds directly to PORT MODEM CONTROL and the value labeled 'Modem Control:' in the PORT CHARACTERISTICS display.
STR charPhysNode	1.3.6.1.4.1.33.2.2.1.25	DisplayString	read-only	An identification for the network system with the current, active network connection to the port. Corresponds directly to the value labeled 'Current Node:' in the PORT STATUS display.
INT charPhysNumber	1.3.6.1.4.1.33.2.1	INTEGER	read-only	The number of physical character (terminal) ports (regardless of their current state) present on this system.
INT charPhysOperAccess	1.3.6.1.4.1.33.2.2.1.4	INTEGER	read-only	The current mode of access to the port. none not accessed local local access remote remote access Corresponds directly to the value labeled 'Access:' in the PORT STATUS display.
CTR charPhysOutCharacters	1.3.6.1.4.1.33.2.2.1.19	Counter	read-only	The total number of characters that have gone out of the port. Corresponds directly to the value labeled 'Output Count:' in the PORT COUNTERS display.
INT charPhysOutFlow	1.3.6.1.4.1.33.2.2.1.14	INTEGER	read-write	A control for observation of flow control on characters going out of the port. Corresponds directly to 'Output Flow Control' in the 'Enabled Characteristics' section of the PORT CHARACTERISTICS display.
INT charPhysOutFlowState	1.3.6.1.4.1.33.2.2.1.16	INTEGER	read-only	The dynamic state of flow control as observed by the system on characters going out of the port. Corresponds directly to the value labeled 'Output XOFFed:' in the PORT STATUS display.
charPhysOutSignalEntry	1.3.6.1.4.1.33.2.4.1		not-accessible	A physical character port hardware signal entry containing objects for the particular signal on the particular port.
INT charPhysOutSignalNumber	1.3.6.1.4.1.33.2.2.1.11	INTEGER	read-only	The number of hardware interface signals this port is capable of asserting, indicating the number of entries for this port in charPhysOutSignalTable. Corresponds directly to the possible values labeled 'Output Signals:' in the PORT STATUS display.
charPhysOutSignalTable	1.3.6.1.4.1.33.2.4		not-accessible	A list of physical character port output hardware signal entries. The number of entries is given by the value of charPhysOutSignalNumber
CTR charPhysOverrunErrors	1.3.6.1.4.1.33.2.2.1.22	Counter	read-only	The total number of characters coming into the port that the system lost due to no room in the port's input buffer. Corresponds directly to the value labeled 'Overrun Errors:' in the PORT COUNTERS display.
INT charPhysParity	1.3.6.1.4.1.33.2.2.1.6	INTEGER	read-write	The type of character parity the port provides and expects. The value meanings are: none ignored and not generated even an even number of 1s mark always 1 odd an odd number of 1s Corresponds directly to PORT PARITY and the value labeled 'Parity:' in the PORT CHARACTERISTICS display.
CTR charPhysParityErrors	1.3.6.1.4.1.33.2.2.1.21	Counter	read-only	The total number of characters that have come into the port with invalid parity. Corresponds directly to the value labeled 'Parity Errors:' in the PORT COUNTERS display.
STR charPhysPortName	1.3.6.1.4.1.33.2.2.1.2	DisplayString	read-write	An administratively-assigned name for the port. If set to zero length, it becomes the standard, default name. Corresponds directly to PORT NAME and the value labeled 'Name:' in the PORT CHARACTERISTICS display.
INT charPhysSignalType	1.3.6.1.4.1.33.2.2.1.9	INTEGER	read-only	The port's type of hardware interface. For RS-232 ports, this is assumed. For parallel ports, it corresponds directly to the value labeled 'Printer Interface:' in the PORT STATUS display.
INT charPhysSpeed	1.3.6.1.4.1.33.2.2.1.7	INTEGER	read-write	The port's nominal bandwidth in bits per second. Corresponds directly to PORT SPEED and the value labeled 'Input Speed:' or 'Output Speed:' in the PORT CHARACTERISTICS display.
charPhysTable	1.3.6.1.4.1.33.2.2		not-accessible	A list of physical character port entries. The number of entries is given by the value of charPhysNumber.
STR charPhysUserName	1.3.6.1.4.1.33.2.2.1.26	DisplayString	read-only	An identification of the user logged into the port on the current, active network connection to the port. Corresponds directly to the value following 'Port n:' in the PORT STATUS display.
IP intDomainAddress1	1.3.6.1.4.1.33.4.2	IpAddress	read-write	The internet address of a Domain Name Server. The system can use one or two such addresses, without preference. A value of 0.0.0.0 indicates no address. Corresponds directly to SERVER INTERNET PRIMARY DOMAIN ADDRESS and the value labeled 'Primary Domain Address:' in the SERVER INTERNET CHARACTERISTICS display.
IP intDomainAddress2	1.3.6.1.4.1.33.4.3	IpAddress	read-write	The internet address of a Domain Name Server. The system can use one or two such addresses, without preference. A value of 0.0.0.0 indicates no address. Corresponds directly to SERVER INTERNET SECONDARY DOMAIN ADDRESS and the value labeled 'Secondary Domain Address:' in the SERVER INTERNET CHARACTERISTICS display.
STR intDomainSuffix	1.3.6.1.4.1.33.4.1	DisplayString	read-write	A partial domain name for the server to append to the end of an incomplete domain name provided by the user. Corresponds directly to SERVER INTERNET DEFAULT DOMAIN SUFFIX and the value labeled 'Domain Suffix:' in the SERVER INTERNET CHARACTERISTICS display.
IP intGatewayAddress1	1.3.6.1.4.1.33.4.4	IpAddress	read-write	The internet address of the system's primary (first choice) gateway. A value of 0.0.0.0 indicates no address. Corresponds directly to SERVER INTERNET PRIMARY GATEWAY ADDRESS and the value labeled 'Primary Gateway Address:' in the SERVER INTERNET CHARACTERISTICS display.
IP intGatewayAddress2	1.3.6.1.4.1.33.4.5	IpAddress	read-write	The internet address of the system's secondary (second choice) gateway. A value of 0.0.0.0 indicates no address. Corresponds directly to SERVER INTERNET SECONDARY GATEWAY ADDRESS and the value labeled 'Secondary Gateway Address:' in the SERVER INTERNET CHARACTERISTICS display.
STR sysIdent	1.3.6.1.4.1.33.1.1	DisplayString	read-only	An identification string for local and remote server displays. Corresponds directly to SERVER IDENTIFICATION and the value labeled 'Identification:' on the SERVER CHARACTERISTICS display.
system	1.3.6.1.4.1.33.1
xInternet	1.3.6.1.4.1.33.4
xyplex	1.3.6.1.4.1.33

RFC description

Vendor-private MIB for Xyplex terminal/access servers; manages Ethernet interfaces, bridge functionality, Internet parameters, and hub device configurations.

Start monitoring Xyplex terminal servers and hubs (base system-identity/hardware-inventory status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download XYPLEX-MIB

What Is XYPLEX-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description