VeEX MTT-14B User Manual page 43

MTT-14B e_Manual D07-00-083P RevA00
ROUTER: FAIL: The ISP has not responded or the negotiation
of the connection parameters has failed.
PPP: in progress: Connection is not yet opened.
PPP: PASS: The authentication and IP parameters of the con-
nection have been successfully negotiated and the connection
is UP. If successful, the following is displayed:
• LOCAL IP: STU-R IP address.
• GATEWAY: Gateway IP address.
• SUBNET MASK: Netmask.
• DHCP SERVER: DHCP server IP address. If FAIL, the ISP did
not return a DNS server IP address, or it was invalid.
• AUTHENTICATION: Authentication mode PAP, CHAP or NONE
(only in PPPoA).
PPP: FAIL: Indicates that the authentication or the IP parameters
of the connection haven't been successfully negotiated and that
the connection is down. A messages can be displayed:
• LINK DOWN: Link is closed.
• PPP-RESPONSE TIMEOUT (PPPoA only): There is no response
to the messages sent by the STU-R. The reasons could be
an incorrect VP/VC or an incorrect protocol.
• PPPoE DISCOVERY FAILED (PPPoE only): There is no response
to the discovery messages sent by the STU-R. The reasons
could be an incorrect VP/VC or an incorrect protocol.
• WRONG AUTHENTICATION: The authentication mode (PAP,
CHAP, or NONE-PPPoA only) is not the one expected by the
ISP.
• WRONG USER ID or PASSWORD: The STU-R has not been
authorized by the ISP.
• WRONG CONFIGURATION: The negotiation of the IP pa-
rameters of the connection has failed. The reason could be
an incorrect local IP address for PPPoE or PPPoA configura-
tions.
The screen contains this F-Key:
DETAIL (F4): Press to display the right screen shown in Figure 24.
It reports the details of the handshake messages exchanged be-
tween the STU-R and the PPP server. It also provides the protocol
decode of the messages exchanged between the STU-R and the
ISP. Note that in a PPPoA handshake, the messages exclude the
PPPoE discovery stage. It contains the following F-keys:
PAGE-UP (F1) and PAGE-DN (F2): Page through any additional
screens.
SUMMARY (F4): Press to return to the IP STATUS screen.
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