Interface is up, but wan interface ip not pinging?

I have Juniper ACX-2200 router , i have assigned an ip address to the vlan tagged to ge-0/1/2 interface , and interface status is up, but self wan interface ip not pinging , ip won't even show up in show interface terse output, Tried shutting and un shutting the port and also reconfigured the port, but still the same problem, Output:

show configuration interfaces ge-0/1/2 | display set set interfaces ge-0/1/2 flexible-vlan-tagging set interfaces ge-0/1/2 native-vlan-id 100 set interfaces ge-0/1/2 mtu 9000 set interfaces ge-0/1/2 media-type fiber set interfaces ge-0/1/2 encapsulation flexible-ethernet-services set interfaces ge-0/1/2 unit 100 description "# Data Traffic #" set interfaces ge-0/1/2 unit 100 vlan-id 100 set interfaces ge-0/1/2 unit 100 statistics set interfaces ge-0/1/2 unit 100 family inet address 10.1.1.1/31 set interfaces ge-0/1/2 unit 100 family iso set interfaces ge-0/1/2 unit 100 family inet6 address 2405:200:104:0:10:1:1:1/127 set interfaces ge-0/1/2 unit 100 family mpls show interfaces terse Interface Admin Link Proto Local Remote ge-0/1/2 up up ge-0/1/2.100 up up inet iso inet6 fe80::f21c:2d01:6012:9e/64 mpls multiservice ge-0/1/2.552 up up inet inet6 fe80::f21c:2d02:2812:9e/64 multiservice ge-0/1/2.32767 up up multiservice show interfaces ge-0/1/2 Physical interface: ge-0/1/2, Enabled, Physical link is Up Interface index: 135, SNMP ifIndex: 507 Description: ## Link-level type: Flexible-Ethernet, Media type: Fiber, MTU: 9000, LAN-PHY mode, Speed: 1000mbps, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Enabled, Auto-negotiation: Enabled, Remote fault: Online Device flags : Present Running Interface flags: SNMP-Traps Internal: 0x0 CoS queues : 8 supported, 8 maximum usable queues Current address: f0:1c:2d:12:00:9e, Hardware address: f0:1c:2d:12:00:9e Last flapped : 2017-08-01 11:32:16 IST (4d 01:07 ago) Input rate : 1656 bps (1 pps) Output rate : 0 bps (0 pps) Active alarms : None Active defects : None Interface transmit statistics: Disabled Logical interface ge-0/1/2.100 (Index 356) (SNMP ifIndex 533) Description: # # Flags: Up SNMP-Traps 0x0 VLAN-Tag [ 0x8100.100 ] Native-vlan-id: 100 Encapsulation: ENET2 Input packets : 208331 Output packets: 88407 Protocol inet, MTU: 8978 Flags: Sendbcast-pkt-to-re Protocol iso, MTU: 8975 Protocol inet6, MTU: 8978 Max nh cache: 20000, New hold nh limit: 20000, Curr nh cnt: 0, Curr new hold cnt: 0, NH drop cnt: 0 Addresses, Flags: Is-Preferred Destination: fe80::/64, Local: fe80::f21c:2d01:6012:9e Protocol mpls, MTU: 8966, Maximum labels: 3 Protocol multiservice, MTU: Unlimited ping 10.1.1.1 PING 10.1.1.1 (10.1.1.1): 56 data bytes ping: sendto: No route to host ping: sendto: No route to host ping: sendto: No route to host ping: sendto: No route to host ping: sendto: No route to host ping: sendto: No route to host ping: sendto: No route to host ^C --- 10.1.1.1 ping statistics --- 7 packets transmitted, 0 packets received, 100% packet loss