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1 id type and content examples, 9 pre-shared key – ZyXEL Communications P-335WT User Manual

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P-335 Series User’s Guide

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Chapter 17 VPN Screens

17.8.1 ID Type and Content Examples

Two IPSec routers must have matching ID type and content configuration in order to set up a
VPN tunnel.

The two Prestiges in this example can complete negotiation and establish a VPN tunnel

Table 72 Matching ID Type and Content Configuration Example

PRESTIGE A

PRESTIGE B

Local ID type: E-mail

Local ID type: IP

Local ID content: [email protected]

Local ID content: 1.1.1.2

Peer ID type: IP

Peer ID type: E-mail

Peer ID content: 1.1.1.2

Peer ID content: [email protected]

The two Prestiges in this example cannot complete their negotiation because Prestige B’s
Local ID type is IP, but Prestige A’s Peer ID type is set to E-mail. An “ID mismatched”
message displays in the IPSEC LOG.

Figure 101 Mismatching ID Type and Content Configuration Example

PRESTIGE A

PRESTIGE B

Local ID type: IP

Local ID type: IP

Local ID content: 1.1.1.10

Local ID content: 1.1.1.10

Peer ID type: E-mail

Peer ID type: IP

Peer ID content: [email protected]

Peer ID content: N/A

17.9 Pre-Shared Key

A pre-shared key identifies a communicating party during a phase 1 IKE negotiation (see
Section IKE Phases for more on IKE phases). It is called “pre-shared” because you have to
share it with another party before you can communicate with them over a secure connection.

E-mail

Type an e-mail address (up to 31 characters) by which to identify the remote IPSec

router.

The domain name or e-mail address that you use in the Content field is used for identification purposes

only and does not need to be a real domain name or e-mail address. The domain name also does not

have to match the remote router’s IP address or what you configure in the Secure Gateway Address

field below.

Table 71 Peer ID Type and Content Fields

PEER ID TYPE CONTENT