You have created an IP-IP tunnel which will traverse interface at-0/1/0 and you would like to make sure that the tunnel is operational.
Which operational-mode command should you use to verify that the IP-IP tunnel interface is up?
A.
show ip tunnels interfaces
B.
show interfaces at-0/1/0 terse
C.
show interfaces ip-0/0/0 terse
D.
show ip-0/0/0 interfaces terse
Explanation:
Tunnel Services Interface Operational Mode Commands
sk Command
Display status information about generic routing show interfaces (GRE)
encapsulation (GRE) interfaces.
Display status information about IP-over-IP interfaces show interfaces (IP-over-IP)
Display status information about logical tunnel interfaces. show interfaces (Logical Tunnel)
Display status information about IPmulticast encapsulation show interfaces (Multicast Tunnel)
and de-encapsulation tunnel interfaces.
Display status information about Protocol Independent show interfaces (PIM)
Multicast (PIM) de-encapsulation and encapsulation tunnel
interfaces. show interfaces (Virtual Loopback Tunnel)show interfaces (GRE)
Syntax show interfaces interface-type
<brief | detail | extensive | terse>
<descriptions>
<media>
<snmp-index snmp-index>
<statistics>
Release Information Command introduced before Junos OS Release 7.4.
Command introduced in Junos OS Release 12.1 for EX Series switches.
Description Display status information about the specified generic routing encapsulation (GRE) interface.
Options interface-typeOn M Series and T Series routers, the interface type is gr-fpc/pic/port. On
J Series routers, the interface type is gr-pim/0/port. On EX Series switches, the
interface type is gr-fpc/pic/port
brief | detail | extensive | terse(Optional) Display brief interface information.
descriptions(Optional) Display interface description strings.
media(Optional) Display media-specific information about network interfaces.
snmp-index snmp-index(Optional) Display information for the specified SNMP index of the interface.
statistics(Optional) Display static interface statistics.http://www.juniper.net/techpubs/en_US/junos/information-products/topic-collections/swcmdref-interfaces/swcmdref-interfaces.pdf