DLINKSW-IP-SOURCE-GUARD-MIB :: dIpsgIfSrcGuardVlansFirst2K

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › DLINKSW-IP-SOURCE-GUARD-MIB › dIpsgIfSrcGuardVlansFirst2K

dIpsgIfSrcGuardVlansFirst2K

Module: DLINKSW-IP-SOURCE-GUARD-MIB

OID (symbolic): DLINKSW-IP-SOURCE-GUARD-MIB::dIpsgIfSrcGuardVlansFirst2K

OID (numeric): 1.3.6.1.4.1.171.26.132.1.2.2.1.7

Node type: OBJECT-TYPE

Type: Dlink2kVlanList

Access: read-only

Description: This object specifies the VLANs the entry is applied to in a string of octets containing one bit per VLAN for VLANs 1 to 2048. If the bit is set to '1', then the IP Source Guard is enabled on the VLAN.

What is dIpsgIfSrcGuardVlansFirst2K?

This read-only octet string is a bitmap with one bit per VLAN, covering VLAN IDs 1 through 2048, where a set bit means IP Source Guard is enabled for that VLAN on the interface. An admin reads it to determine exactly which of the lower-numbered VLANs on a trunked port are being enforced by this source-guard entry. For example, if bit 100 is set, VLAN 100 has IP Source Guard active for that binding.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.26.132.1.2.2.1.7
snmpwalk -v2c -c public <target> DLINKSW-IP-SOURCE-GUARD-MIB::dIpsgIfSrcGuardVlansFirst2K

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.26.132.1.2.2.1.7.1
snmpget -v2c -c public <target> DLINKSW-IP-SOURCE-GUARD-MIB::dIpsgIfSrcGuardVlansFirst2K.1

Start monitoring D-Link managed switch (IP Source Guard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DLINKSW-IP-SOURCE-GUARD-MIB::dIpsgIfSrcGuardVlansFirst2K OID value, configure state conditions and alerts, and monitor any D-Link managed switch (IP Source Guard) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.26dlinkIndustrialCommonDLINK-ID-REC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.26.132dlinkSwIpSourceGuardMIBDLINKSW-IP-SOURCE-GUARD-MIB
1.3.6.1.4.1.171.26.132.1dIpSourceGuardMIBObjectsDLINKSW-IP-SOURCE-GUARD-MIB
1.3.6.1.4.1.171.26.132.1.2dIpsgSrcGuardDLINKSW-IP-SOURCE-GUARD-MIB
1.3.6.1.4.1.171.26.132.1.2.2dIpsgIfSrcGuardAddrTableDLINKSW-IP-SOURCE-GUARD-MIB
1.3.6.1.4.1.171.26.132.1.2.2.1dIpsgIfSrcGuardAddrEntryDLINKSW-IP-SOURCE-GUARD-MIB
1.3.6.1.4.1.171.26.132.1.2.2.1.7dIpsgIfSrcGuardVlansFirst2KDLINKSW-IP-SOURCE-GUARD-MIB