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NE40E V800R010C00 Feature Description - VPN 01

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Comparison of VPWS Implementation Modes

Comparison of VPWS Implementation Modes

Table 8-4 describes the differences between VPWS implementation modes.

Table 8-4  Comparison of VPWS implementation modes

Implementation Mode

Signaling Protocol

Tunnel

Usage Scenario

Scalability

Support for Local Connections

Circuit cross connect (CCC)

None

Local CCC (public network tunnels not needed)

N/A

Comparatively poor

Yes

Martini

LDP

Needs a shared LSP tunnel.

Sparse mode

Poor

No

PWE3

LDP

Needs a shared LSP tunnel.

Sparse mode

Poor

No

Static virtual circuit (SVC)

None

Needs a shared LSP tunnel.

N/A

Poor

No

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Updated: 2018-07-04

Document ID: EDOC1100027166

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