root@ucs-Backup:~# lsof -PniTCP:135 -sTCP:LISTEN
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
samba   1249 root   45u  IPv6  22368      0t0  TCP [::1]:135 (LISTEN)
samba   1249 root   46u  IPv4  22369      0t0  TCP 127.0.0.1:135 (LISTEN)
root@ucs-Backup:~# iptables -L INPUT -nv|grep -E 'policy|:135'
Chain INPUT (policy DROP 0 packets, 0 bytes)
 1976  119K ACCEPT     tcp  --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:135
root@ucs-6817:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 02:b7:58:83:23:56 brd ff:ff:ff:ff:ff:ff
    inet 172.16.6.77/24 brd 172.16.6.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::b7:58ff:fe83:2356/64 scope link
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
    link/ether 02:42:b9:12:af:52 brd ff:ff:ff:ff:ff:ff
    inet 172.17.42.1/16 scope global docker0
       valid_lft forever preferred_lft forever