All MIBs › FORCE10-MSTP-MIB › mstpGenExternalRootCost
mstpGenExternalRootCost
Module: FORCE10-MSTP-MIB
OID (symbolic): FORCE10-MSTP-MIB::mstpGenExternalRootCost
OID (numeric): 1.3.6.1.4.1.6027.20.2.10.35
Node type: OBJECT-TYPE
Type: Integer32
Access: read-only
Description: ... of CIST.
What is mstpGenExternalRootCost?
This read-only OID reports the external path cost from this bridge's MST region to the Common Spanning Tree root outside the region. Admins use it to verify the region is exiting toward the CST root over the intended link rather than an unexpected backup path.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6027.20.2.10.35 snmpwalk -v2c -c public <target> FORCE10-MSTP-MIB::mstpGenExternalRootCost
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.6027.20.2.10.35.1 snmpget -v2c -c public <target> FORCE10-MSTP-MIB::mstpGenExternalRootCost.1
Start monitoring Dell Force10 (Dell Networking OS/FTOS) switch (802.1s MSTP/RSTP) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FORCE10-MSTP-MIB::mstpGenExternalRootCost OID value, configure state conditions and alerts, and monitor any Dell Force10 (Dell Networking OS/FTOS) switch (802.1s MSTP/RSTP) from a single console.
OID Breakdown
Upper-level ancestors (8 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.6027 | dellNet | DELL-NETWORKING-SMI |
| 1.3.6.1.4.1.6027.20 | dellNetExperiment | DELL-NETWORKING-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.6027.20.2 | f10Mstp | FORCE10-MSTP-MIB |
| 1.3.6.1.4.1.6027.20.2.10 | mstpGen | FORCE10-MSTP-MIB |
| 1.3.6.1.4.1.6027.20.2.10.35 | mstpGenExternalRootCost | FORCE10-MSTP-MIB |