CIENA-CES-MPLS-MIB :: cienaCesGmplsStaticIngressCoroutedTunnelFixedTTL

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCIENA-CES-MPLS-MIBcienaCesGmplsStaticIngressCoroutedTunnelFixedTTL

cienaCesGmplsStaticIngressCoroutedTunnelFixedTTL

Module: CIENA-CES-MPLS-MIB

OID (symbolic): CIENA-CES-MPLS-MIB::cienaCesGmplsStaticIngressCoroutedTunnelFixedTTL

OID (numeric): 1.3.6.1.4.1.1271.2.1.18.1.2.2.1.14

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: If the TTL policy for the static encap tunnel is fixed, then this object is the TTL value.

What is cienaCesGmplsStaticIngressCoroutedTunnelFixedTTL?

When the TTL policy is set to fixed, this is the actual TTL value imposed on every packet's MPLS label in both directions of this co-routed tunnel. An admin sets it generously (near 255) to avoid packets expiring mid-path on longer co-routed circuits, since this single value governs both the forward and reverse legs together. For example, a fixed TTL of 250 on a co-routed circuit spanning eight hops each way leaves comfortable margin against premature TTL expiry in either direction.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1271.2.1.18.1.2.2.1.14
snmpwalk -v2c -c public <target> CIENA-CES-MPLS-MIB::cienaCesGmplsStaticIngressCoroutedTunnelFixedTTL

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1271.2.1.18.1.2.2.1.14.1
snmpget -v2c -c public <target> CIENA-CES-MPLS-MIB::cienaCesGmplsStaticIngressCoroutedTunnelFixedTTL.1

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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
1.3.6.1.4.1.1271cienaCIENA-SMI
1.3.6.1.4.1.1271.2cienaCesCIENA-SMI
1.3.6.1.4.1.1271.2.1cienaCesConfigCIENA-SMI
Numeric OIDNameModule
1.3.6.1.4.1.1271.2.1.18cienaCesMplsMIBCIENA-CES-MPLS-MIB
1.3.6.1.4.1.1271.2.1.18.1cienaCesMplsMIBObjectsCIENA-CES-MPLS-MIB
1.3.6.1.4.1.1271.2.1.18.1.2cienaCesGmplsCIENA-CES-MPLS-MIB
1.3.6.1.4.1.1271.2.1.18.1.2.2cienaCesGmplsStaticIngressCoroutedTunnelTableCIENA-CES-MPLS-MIB
1.3.6.1.4.1.1271.2.1.18.1.2.2.1cienaCesGmplsStaticIngressCoroutedTunnelEntryCIENA-CES-MPLS-MIB
1.3.6.1.4.1.1271.2.1.18.1.2.2.1.14cienaCesGmplsStaticIngressCoroutedTunnelFixedTTLCIENA-CES-MPLS-MIB