aboutsummaryrefslogtreecommitdiffstats
path: root/README
diff options
context:
space:
mode:
Diffstat (limited to 'README')
-rw-r--r--README7
1 files changed, 7 insertions, 0 deletions
diff --git a/README b/README
index 44190f3..0e93fe9 100644
--- a/README
+++ b/README
@@ -71,6 +71,13 @@ type=imaps.
remote: ~user/.ssh/authorized_keys:
command="/usr/lib/dovecot/imap",no-agent-forwarding,no-port-forwarding,no-pty,no-user-rc,no-X11-forwarding ssh-... id-interimap
+However for long-lived connections (using the --watch command-line
+option), the TLS overhead becomes negligible hence the advantage offered
+by the OpenSSH ControlPersist feature is not obvious. Furthermore if
+the remote server supports the IMAP COMPRESS extension [RFC4978], adding
+compress=DEFLATE to the configuration can also greatly reduce bandwidth
+usage with regular INET sockets (type=imaps or type=imap).
+
#######################################################################