Hi,
I installed ZCS 7.0 Beta on a testserver (SuSE Linux Enterprise Server for VMware 64-Bit). After installing ZCS and starting Zimbra, some services are only listening on IPv6 (including webmail and admin interface).
Here is what lsof shows:
Code:
lisa:/opt/zimbra # lsof | grep IPv4
rpcbind 3186 root 6u IPv4 6344 0t0 UDP *:sunrpc
rpcbind 3186 root 7u IPv4 6348 0t0 UDP *:fcp-udp
rpcbind 3186 root 8u IPv4 6349 0t0 TCP *:sunrpc (LISTEN)
sshd 3594 root 3u IPv4 6907 0t0 TCP *:ssh (LISTEN)
slapd 3762 zimbra 7u IPv4 7181 0t0 TCP lisa.osys.ch:ldap (LISTEN)
slapd 3762 zimbra 17u IPv4 19066 0t0 TCP lisa.osys.ch:ldap->lisa.osys.ch:49448 (ESTABLISHED)
slapd 3762 zimbra 19u IPv4 22902 0t0 TCP lisa.osys.ch:ldap->lisa.osys.ch:60316 (ESTABLISHED)
zmlogger 4765 zimbra 3u IPv4 10458 0t0 TCP localhost:10663 (LISTEN)
mysqld 4872 zimbra 12u IPv4 10539 0t0 TCP localhost:7306 (LISTEN)
mysqld 4872 zimbra 30u IPv4 10746 0t0 TCP localhost:7306->localhost:35209 (ESTABLISHED)
memcached 4923 zimbra 26u IPv4 10638 0t0 TCP *:11211 (LISTEN)
memcached 4923 zimbra 28u IPv4 10642 0t0 UDP *:11211
memcached 4923 zimbra 30u IPv4 10691 0t0 TCP lisa.osys.ch:11211->lisa.osys.ch:ip-provision (ESTABLISHED)
memcached 4923 zimbra 31u IPv4 10693 0t0 TCP lisa.osys.ch:11211->lisa.osys.ch:43191 (ESTABLISHED)
memcached 4923 zimbra 32u IPv4 10695 0t0 TCP lisa.osys.ch:11211->lisa.osys.ch:43192 (ESTABLISHED)
memcached 4923 zimbra 33u IPv4 10697 0t0 TCP lisa.osys.ch:11211->lisa.osys.ch:43193 (ESTABLISHED)
nginx 4946 zimbra 4u IPv4 10676 0t0 TCP *:imap (LISTEN)
nginx 4946 zimbra 5u IPv4 10677 0t0 TCP *:imaps (LISTEN)
nginx 4946 zimbra 6u IPv4 10678 0t0 TCP *:pop3 (LISTEN)
nginx 4946 zimbra 7u IPv4 10679 0t0 TCP *:pop3s (LISTEN)
nginx 4948 zimbra 4u IPv4 10676 0t0 TCP *:imap (LISTEN)
nginx 4948 zimbra 5u IPv4 10677 0t0 TCP *:imaps (LISTEN)
nginx 4948 zimbra 6u IPv4 10678 0t0 TCP *:pop3 (LISTEN)
nginx 4948 zimbra 7u IPv4 10679 0t0 TCP *:pop3s (LISTEN)
nginx 4948 zimbra 11u IPv4 10690 0t0 TCP lisa.osys.ch:ip-provision->lisa.osys.ch:11211 (ESTABLISHED)
nginx 4949 zimbra 4u IPv4 10676 0t0 TCP *:imap (LISTEN)
nginx 4949 zimbra 5u IPv4 10677 0t0 TCP *:imaps (LISTEN)
nginx 4949 zimbra 6u IPv4 10678 0t0 TCP *:pop3 (LISTEN)
nginx 4949 zimbra 7u IPv4 10679 0t0 TCP *:pop3s (LISTEN)
nginx 4949 zimbra 13u IPv4 10694 0t0 TCP lisa.osys.ch:43192->lisa.osys.ch:11211 (ESTABLISHED)
nginx 4950 zimbra 4u IPv4 10676 0t0 TCP *:imap (LISTEN)
nginx 4950 zimbra 5u IPv4 10677 0t0 TCP *:imaps (LISTEN)
nginx 4950 zimbra 6u IPv4 10678 0t0 TCP *:pop3 (LISTEN)
nginx 4950 zimbra 7u IPv4 10679 0t0 TCP *:pop3s (LISTEN)
nginx 4950 zimbra 15u IPv4 10696 0t0 TCP lisa.osys.ch:43193->lisa.osys.ch:11211 (ESTABLISHED)
nginx 4951 zimbra 4u IPv4 10676 0t0 TCP *:imap (LISTEN)
nginx 4951 zimbra 5u IPv4 10677 0t0 TCP *:imaps (LISTEN)
nginx 4951 zimbra 6u IPv4 10678 0t0 TCP *:pop3 (LISTEN)
nginx 4951 zimbra 7u IPv4 10679 0t0 TCP *:pop3s (LISTEN)
nginx 4951 zimbra 17u IPv4 10692 0t0 TCP lisa.osys.ch:43191->lisa.osys.ch:11211 (ESTABLISHED)
amavisd 4996 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5039 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5040 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5042 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5044 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5045 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5050 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5051 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5052 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5053 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
amavisd 5054 zimbra 5u IPv4 10762 0t0 TCP localhost:10024 (LISTEN)
clamd 5085 zimbra 5u IPv4 10900 0t0 TCP *:dyna-access (LISTEN)
master 5250 root 12u IPv4 11253 0t0 TCP *:smtp (LISTEN)
master 5250 root 16u IPv4 11258 0t0 TCP *:urd (LISTEN)
master 5250 root 19u IPv4 11273 0t0 TCP *:submission (LISTEN)
master 5250 root 109u IPv4 11394 0t0 TCP localhost:10025 (LISTEN)
sshd 6735 root 3r IPv4 15133 0t0 TCP lisa.osys.ch:ssh->bikini.osys.ch:36574 (ESTABLISHED)
sshd 6765 tobru 3u IPv4 15133 0t0 TCP lisa.osys.ch:ssh->bikini.osys.ch:36574 (ESTABLISHED)
lisa:/opt/zimbra # lsof | grep IPv6
rpcbind 3186 root 9u IPv6 6351 0t0 UDP *:sunrpc
rpcbind 3186 root 10u IPv6 6369 0t0 UDP *:fcp-udp
rpcbind 3186 root 11u IPv6 6370 0t0 TCP *:sunrpc (LISTEN)
sshd 3594 root 4u IPv6 6909 0t0 TCP *:ssh (LISTEN)
java 3859 zimbra 66u IPv6 7829 0t0 UDP *:54158
java 3859 zimbra 67u IPv6 10241 0t0 TCP localhost:7171 (LISTEN)
java 4913 zimbra 57u IPv6 10724 0t0 TCP *:7110 (LISTEN)
java 4913 zimbra 64u IPv6 10728 0t0 TCP *:7995 (LISTEN)
java 4913 zimbra 65u IPv6 10729 0t0 TCP *:7143 (LISTEN)
java 4913 zimbra 66u IPv6 10730 0t0 TCP *:7993 (LISTEN)
java 4913 zimbra 67u IPv6 10731 0t0 TCP *:vmsvc-2 (LISTEN)
java 4913 zimbra 69u IPv6 10735 0t0 TCP *:http (LISTEN)
java 4913 zimbra 70u IPv6 10736 0t0 TCP *:7071 (LISTEN)
java 4913 zimbra 71u IPv6 10737 0t0 TCP *:7072 (LISTEN)
java 4913 zimbra 83u IPv6 10889 0t0 UDP *:50494
java 4913 zimbra 85u IPv6 10890 0t0 UDP *:38074
java 4913 zimbra 91u IPv6 10745 0t0 TCP localhost:35209->localhost:7306 (ESTABLISHED)
java 4913 zimbra 100u IPv6 10863 0t0 TCP *:7335 (LISTEN)
java 4913 zimbra 101u IPv6 10864 0t0 TCP *:cbt (LISTEN)
java 4913 zimbra 103u IPv6 10866 0t0 TCP *:hpvirtgrp (LISTEN)
java 4913 zimbra 115u IPv6 10877 0t0 TCP *:10015 (LISTEN)
java 4913 zimbra 116u IPv6 10878 0t0 TCP *:xmpp-client (LISTEN)
java 4913 zimbra 117u IPv6 10879 0t0 TCP *:xmpp-server (LISTEN)
java 4913 zimbra 151u IPv6 19065 0t0 TCP lisa.osys.ch:49448->lisa.osys.ch:ldap (ESTABLISHED)
java 4913 zimbra 152u IPv6 22901 0t0 TCP lisa.osys.ch:60316->lisa.osys.ch:ldap (ESTABLISHED)
memcached 4923 zimbra 27u IPv6 10639 0t0 TCP *:11211 (LISTEN)
memcached 4923 zimbra 29u IPv6 10643 0t0 UDP *:11211
httpd 5105 zimbra 4u IPv6 10932 0t0 TCP *:7780 (LISTEN)
httpd 5108 zimbra 4u IPv6 10932 0t0 TCP *:7780 (LISTEN)
httpd 5110 zimbra 4u IPv6 10932 0t0 TCP *:7780 (LISTEN)
httpd 5111 zimbra 4u IPv6 10932 0t0 TCP *:7780 (LISTEN)
httpd 5112 zimbra 4u IPv6 10932 0t0 TCP *:7780 (LISTEN)
httpd 5113 zimbra 4u IPv6 10932 0t0 TCP *:7780 (LISTEN)
Is this a known bug?
Bugzilla
Wiki
Source
ZCS7 Beta only Listens on IPv6 
Linear Mode
