Zyxel P-791R v2 Рекомендации по настройке онлайн [83/98] 154425

P-791R v2 Support Notes

22 unassigned

23 LZS-DCP [RFC1967]

24 MVRCA (Magnalink) [RFC1975]

25 DCE [RFC1976]

26 Deflate [RFC1979]

27-254 unassigned

255 Reserved [RFC1962]

The unassigned values 4-15 are intended to be assigned to other freely

available compression algorithms that have no license fees.

• PPP SDCP CONFIGURATION OPTIONS

A one octet field is used in the Compression Control Protocol (CCP) PPP

Serial Data Transport Protocol (SDTP) to indicate the option type [RFC1963].

SDCP Option Configuration Element

----------------------------------------------------------------------------------

1 Packet-Format [RFC1963]

2 Header-Type [RFC1963]

3 Length-Field-Present [RFC1963]

4 Multi-Port [RFC1963]

5 Transport-Mode [RFC1963]

6 Maximum-Frame-Size [RFC1963]

7 Allow-Odd-Frames [RFC1963]

8 FCS-Type [RFC1963]

9 Flow-Expiration-Time [RFC1963]

Note that Option Types 5-8 are specific to a single port and require port

numbers in their format. Option Types 6-8 are specific to the

HDLC-Synchronous Transport-Mode.

• PPP AUTHENTICATION ALGORITHMS

A one octet field is used in the Challenge-Handshake Authentication Protocol

(CHAP) to indicate which algorithm is in use [RFC1994].

Number Name

------------------------------------------------------------------

0 Reserved [RFC1994]

1 Reserved [RFC1994]

2 Reserved [RFC1994]

3 Reserved [RFC1994]

4 Reserved [RFC1994]

5 CHAP with MD5 [RFC1994]