Connection refused when telnet chouchbase port on localhost fedora

Hello, I am new use couchbase

i have done add couchbase port on iptables fedora server but when i telnet in localhost the connection refused…

iptables list

ACCEPT tcp – anywhere anywhere state NEW tcp dpt:ssh
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:jamlink
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:8092
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:11207
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:11209
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:11210
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:memcache
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:11214
ACCEPT tcp – anywhere anywhere state NEW tcp dpt:11215
and for netstat -tulpn

tcp 0 0 0.0.0.0:4369 0.0.0.0:* LISTEN 831/epmd
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 741/sshd
tcp6 0 0 :::22 :::* LISTEN 741/sshd
udp 0 0 127.0.0.1:323 0.0.0.0:* 649/chronyd
udp 0 0 0.0.0.0:4115 0.0.0.0:* 764/dhclient
udp 0 0 0.0.0.0:68 0.0.0.0:* 764/dhclient
udp6 0 0 ::1:323 :::* 649/chronyd
udp6 0 0 :::39523 :::* 764/dhclient

can anyone help me how to solve this

thankyou