All MIBs › CISCOSB-DHCPCL-MIB › rlDhcpClInformationIpMask
rlDhcpClInformationIpMask
Module: CISCOSB-DHCPCL-MIB
OID (symbolic): CISCOSB-DHCPCL-MIB::rlDhcpClInformationIpMask
OID (numeric): 1.3.6.1.4.1.9.6.1.101.76.27.1.3
Node type: OBJECT-TYPE
Type: IpAddress
Access: read-only
Description: IP Address mask allocated by DHCP server.
What is rlDhcpClInformationIpMask?
This read-only IpAddress reports the IP address mask allocated by the DHCP server for this interface's DHCP-learned address. An admin checks this to confirm the subnet mask the interface received matches the expected subnet size. For example, seeing 255.255.0.0 here when a /24 subnet was expected would alert the admin to a possible misconfiguration on the DHCP server side.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.76.27.1.3 snmpwalk -v2c -c public <target> CISCOSB-DHCPCL-MIB::rlDhcpClInformationIpMask
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.76.27.1.3.1 snmpget -v2c -c public <target> CISCOSB-DHCPCL-MIB::rlDhcpClInformationIpMask.1
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OID Breakdown
Upper-level ancestors (10 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 |
| 1.3.6.1.4.1.9 | cisco | CAT2600-MIB |
| 1.3.6.1.4.1.9.6 | otherEnterprises | CISCO-SMI |
| 1.3.6.1.4.1.9.6.1 | ciscoSB | CISCO-SMI |
| 1.3.6.1.4.1.9.6.1.101 | switch001 | CISCOSB-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9.6.1.101.76 | rlDhcpCl | CISCOSB-DHCPCL-MIB |
| 1.3.6.1.4.1.9.6.1.101.76.27 | rlDhcpClInformationTable | CISCOSB-DHCPCL-MIB |
| 1.3.6.1.4.1.9.6.1.101.76.27.1 | rlDhcpClInformationEntry | CISCOSB-DHCPCL-MIB |
| 1.3.6.1.4.1.9.6.1.101.76.27.1.3 | rlDhcpClInformationIpMask | CISCOSB-DHCPCL-MIB |