Juniper Networks Certified Internet Specialist (JNCIS-ENT)

protocols {
ospf {
area 0.0.0.1 {
nssa {
default-lsa {
default-metric 1;
metric-type 1;
}
}
area-range 172.16.0.0/22;
}
}
}

✘

protocols {ospf {
area 0.0.0.1 {
nssa {
area-range 172.16.0.0/22;
}
}
}
}

✘

protocols {ospf {
area 0.0.0.1 {
stub summaries;
}
}
}

✘

protocols {ospf {
area 0.0.0.1 {
nssa;
area-range 172.16.0.0/22 restrict;
}
}
}

✔

Down, Init, ExStart, 2way, Loading, Exchange, Full ✘ Down, 2way, Init, ExStart, Exchange, Loading, Full ✘ Down, Init, 2way, ExStart, Exchange, Loading, Full ✘ Down, Init, 2way, Loading, ExStart, Exchange, Full ✔

local preference, AS path, origin, MED ✘ local preference, MED, AS path, origin ✘ AS path, local preference, origin, MED ✘ MED, origin, local preference, AS path ✔

port filter ✘ VLAN filter ✘ trunk filter ✘ route filter ✔

firewall filters ✘ DHCP snooping ✘ dynamic ARP inspection ✘ MAC move limiting ✔

LACP ✘ STP ✘ OSPF ✘ PAGP ✔

64 ✘ 128 ✘ 255 ✔

vrf ✘ forwarding ✘ virtual-router ✘ fbf ✔

STP and RTG can be configured on the same interface. ✘ An aggregated interface can be a member of an RTG. ✘ Members of an RTG can carry different VLANs. ✘ An RTG can contain up to 16 member links. ✔

2Way ✘ ExStart ✘ Exchange ✘ Loading ✔