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Network interfaces of various types and purposes are used for the router operation. The naming system allows you to uniquely address the interfaces by their functional purpose and location in the system. The following table contains the list of interfaces types.
Table 60 63 – Types and naming procedure of router interfaces
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Table 64 – Types and naming procedure of router tunnels
Tunnel type | Designation |
|---|---|
L2TPv3 tunnel | Designation of L2TPv3 tunnel includes the type and sequence number of a tunnel: l2tpv3 <L2TPV3_ID> Designation example: l2tpv3 1 |
GRE tunnel | Designation of GRE tunnel includes the type and sequence number of a tunnel: gre <GRE_ID> Designation example: gre 1 |
SoftGRE tunnel | Designation of SoftGRE tunnel includes the type and sequence number of a tunnel and, optionally, a virtual interface VLAN ID: softgre <GRE_ID>[.<VLAN>] Designation examples: softgre 1, softgre 1.10 |
IPv4-over-IPv4 tunnel | Designation of IPv4-over-IPv4 tunnel includes the type and sequence number of a tunnel: ip4ip4 <IPIP_ID> Designation example: ip4ip4 1 |
IPsec tunnel | Designation of IPsec tunnel includes the type and sequence number of a tunnel: vti <VTI_ID> Designation example: vti 1 |
Logical tunnel (tunnel between VRF) | Designation of logical tunnel includes the type and sequence number of a tunnel: lt <LT_ID> Designation example: lt 1 |
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Number of tunnels of each type depends on the router model and firmware version. |
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