§2024-04-28

lexlai@h2Jammy:/$ grep auth_mechanism /etc/dovecot/conf.d/10-auth.conf
auth_mechanisms = plain login

alexlai@opi58G:~$ telnet h2jammy.yushei.net 143
Trying 59.126.118.193...
Connected to h2jammy.yushei.net.
Escape character is '^]'.
* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot (Ubuntu) ready.
a1 LOGIN alexlai alex1765
a1 OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS BINARY MOVE SNIPPET=FUZZY PREVIEW=FUZZY PREVIEW STATUS=SIZE SAVEDATE LITERAL+ NOTIFY SPECIAL-USE] Logged in
a2 LIST "" "*"
* LIST (\HasNoChildren) "/" INBOX
a2 OK List completed (0.001 + 0.000 secs).
a3 SELECT INBOX
* FLAGS (\Answered \Flagged \Deleted \Seen \Draft $label1)
* OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft $label1 \*)] Flags permitted.
* 0 EXISTS
* 0 RECENT
* OK [UIDVALIDITY 1713943001] UIDs valid
* OK [UIDNEXT 16] Predicted next UID
* OK [HIGHESTMODSEQ 46] Highest
a3 OK [READ-WRITE] Select completed (0.001 + 0.000 + 0.001 secs).
a4 FETCH 1:* BODY[HEADER.FIELDS (Subject From Date)]
a4 BAD Error in IMAP command FETCH: Invalid messageset (0.001 + 0.000 secs).
a4 FETCH 1:* BODY[HEADER.FIELDS (Subject From Date)]
a4 BAD Error in IMAP command FETCH: Invalid messageset (0.001 + 0.000 secs).
a4 FETCH 1:* (BODY[HEADER.FIELDS (Subject From Date)])
a4 BAD Error in IMAP command FETCH: Invalid messageset (0.001 + 0.000 secs).
a4 FETCH 1:* BODY[HEADER.FIELDS (Subject From Date)]
a4 BAD Error in IMAP command FETCH: Invalid messageset (0.001 + 0.000 secs).
^]
telnet> quit
Connection closed.