All MIBs › FOUNDRY-SN-SWITCH-GROUP-MIB › snVLanByPortStpGroupHelloTime
snVLanByPortStpGroupHelloTime
Module: FOUNDRY-SN-SWITCH-GROUP-MIB
OID (symbolic): FOUNDRY-SN-SWITCH-GROUP-MIB::snVLanByPortStpGroupHelloTime
OID (numeric): 1.3.6.1.4.1.1991.1.1.3.2.1.1.8
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description:
dot1dStpBridgeHelloTime: From RFC1493(Bridge MIB). The value that all bridges use for HelloTime when this bridge is acting as the root. The granularity of this timer is specified by 802.1D- 1990 to be 1 second. An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds.
What is snVLanByPortStpGroupHelloTime?
This object configures the Spanning Tree Protocol (STP) Hello Time interval (0-10 seconds) used when a bridge acts as the root of a VLAN, determining how often STP Bridge Protocol Data Units (BPDUs) are sent to detect topology changes. Lower values detect failures faster but consume more bandwidth; higher values are more conservative. Network operators adjust this based on topology stability requirements and acceptable failure detection latency.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1991.1.1.3.2.1.1.8 snmpwalk -v2c -c public <target> FOUNDRY-SN-SWITCH-GROUP-MIB::snVLanByPortStpGroupHelloTime
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.1991.1.1.3.2.1.1.8.1 snmpget -v2c -c public <target> FOUNDRY-SN-SWITCH-GROUP-MIB::snVLanByPortStpGroupHelloTime.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.1991.1.1.3.2.1.1.8.1 i <value>
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> snVLanByPortStpGroupHelloTime.1
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4 | private | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4.1 | enterprises | ANIROOT-MIB |
| 1.3.6.1.4.1.1991 | foundry | FOUNDRY-SN-ROOT-MIB |
| 1.3.6.1.4.1.1991.1 | products | FOUNDRY-SN-ROOT-MIB |
| 1.3.6.1.4.1.1991.1.1 | switch | FOUNDRY-SN-ROOT-MIB |
| 1.3.6.1.4.1.1991.1.1.3 | snSwitch | FOUNDRY-SN-ROOT-MIB |
| 1.3.6.1.4.1.1991.1.1.3.2 | snVLanInfo | FOUNDRY-SN-SWITCH-GROUP-MIB |
| 1.3.6.1.4.1.1991.1.1.3.2.1 | snVLanByPortTable | FOUNDRY-SN-SWITCH-GROUP-MIB |
| 1.3.6.1.4.1.1991.1.1.3.2.1.1 | snVLanByPortEntry | FOUNDRY-SN-SWITCH-GROUP-MIB |
| 1.3.6.1.4.1.1991.1.1.3.2.1.1.8 | snVLanByPortStpGroupHelloTime | FOUNDRY-SN-SWITCH-GROUP-MIB |