HH3C-RS485-MIB :: hh3cRS485FlowControl

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-RS485-MIB › hh3cRS485FlowControl

hh3cRS485FlowControl

Module: HH3C-RS485-MIB

OID (symbolic): HH3C-RS485-MIB::hh3cRS485FlowControl

OID (numeric): 1.3.6.1.4.1.25506.2.109.1.1.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The port's type of input flow control. 'none' indicates no flow control at this level. 'hardware' indicates use of hardware signals. 'xonOrxoff' indicates use of software function.

What is hh3cRS485FlowControl?

This object controls how the RS485 port throttles data when the receiving side can't keep up, choosing between none, hardware signaling, or the xonOrxoff software handshake. An admin picks hardware(2) when the cable and device support RTS/CTS lines, or xonOrxoff(3) when only a simple two-wire link is available and software-level pausing is needed instead. The default is none(1), which is appropriate for low-speed links where buffer overrun isn't a concern.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.109.1.1.1.6
snmpwalk -v2c -c public <target> HH3C-RS485-MIB::hh3cRS485FlowControl

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.109.1.1.1.6.1
snmpget -v2c -c public <target> HH3C-RS485-MIB::hh3cRS485FlowControl.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.25506.2.109.1.1.1.6.1 i <value>

Start monitoring H3C device with RS-485 serial port with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-RS485-MIB::hh3cRS485FlowControl OID value, configure state conditions and alerts, and monitor any H3C device with RS-485 serial port from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.25506hh3cHH3C-OID-MIB
1.3.6.1.4.1.25506.2hh3cCommonHH3C-OID-MIB
1.3.6.1.4.1.25506.2.109hh3cRS485HH3C-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.25506.2.109.1hh3cRS485PropertiesHH3C-RS485-MIB
1.3.6.1.4.1.25506.2.109.1.1hh3cRS485PropertiesTableHH3C-RS485-MIB
1.3.6.1.4.1.25506.2.109.1.1.1hh3cRS485PropertiesEntryHH3C-RS485-MIB
1.3.6.1.4.1.25506.2.109.1.1.1.6hh3cRS485FlowControlHH3C-RS485-MIB