The differences between Mpls ldp and mpls te are as follows: 1. mpls te is the abbreviation of multi protocol label switch traffic engineering. The so-called traffic engineering, in short, is the management and control of traffic. MPLS is a phase that was invented in the mid-1990s. The security requirements are different. Layer 2 VPN refers to pptp VPN and l2pt VPN, which are VPNs that work on the second layer. Layer 3 VPN refers to ipsec VPN, which works on the network layer. The encryption methods are different. Layer 3 VPN is the best.
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