Hello All,
Admin Console of my Zimbra is not available using link(https://localhost:7071/) or from IP address from any client Computer as well. All Services are working Perfectly. Send and receive emails as well. But Unable to Open Admin Console Page and following error is there This webpage is not available

1. zmcontrol -v
Release 7.1.1_GA_3196.RHEL5_20110527011124 CentOS5 FOSS edition.

2. cat /etc/redhat-release
CentOS release 5.5 (Final)

Can anyone guide me where the issue may b ???