单选题 Which default JUNOS software routing table contains IPv6 unicast routes?()
inet.6
ipv6.0
inet.0
inet6.0
单选题 In JUNOS software, which would prevent an OSPF router from importing the 10.0.0.4/30 summary route?()
Import policies are not allowed, so this is not possible.
Export policies are not allowed, so this not possible.
Apply a firewall filter matching 10.0.0./4/30 and reject the route.
Apply an import policy matching 10.0.0.4/30 and reject the route.
多选题 Which three authentication options does OSPF support?()
DES
MD5
Kerberos
Unauthenticated
Simple password
多选题 What are two characteristics of multi-filed classification?()
Implemented with firewall filters.
Typically configured on core routers.
Typically configured on customer facing routers.
Implemented with Behavior Aggregate (BA) classification.
单选题 In IS-IS, how does the restarting router inform its helpers that a restarts event occurred?()
Sending out a graceful restart PDU
Sending an LSP that contains no TLVs.
Sending out a restarts TLV with the RR bit set.
Reflooding its LSP with a maximum sequence number.
单选题 Routers A and B have an OC12c and a GE link between them and are running OSPF over both of these links.Which item is correct, assuming the default JUNOS software OSPF metric calculation?()
There are two equal cost paths between A and B
The GE link is the preferred path between A and B
The OC12c link is the preferred path between A and B
Manual metric assignment must be configured to determine the outcome.
单选题 What is the maximum suppress time for a damped route, by default?()
5 minutes
30 minutes
60 minutes
90 minutes
120 minutes
多选题 Which multicast groups support Auto-RP mapping and discovery?()
224.0.0.39
224.0.1.39
224.0.0.40
224.0.1.40
单选题 Which LSA is flooded across area boundaries?()
Type 1
Type 2
Type 3
Type 5
Type 7
单选题 In BGP graceful restart, how does a peer router indicate the end of a route exchange?()
An open message with the E bit set.
An update message with the E bit set.
An open message with an end-of-RIB marker.
An update message with an end-of-RIB marker.