There is MPLS VPN traffic traversing through a TE intermediate router. What is the MPLS packet labelstack sequence (from outer to inner) for the VPN traffic on this router?()
第1题:
MPLS VPN骨干网中的P路由器在转发VPN数据包时()。
第2题:
Which option describes the incorrect usage of the Label Distribution method?()
第3题:
Using more than one label on a single packet is required in what context?()
第4题:
Which two steps are required for a Kompella Layer 2 VPN?()
第5题:
A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?()
第6题:
MPLS label headers for packet media consist of().
第7题:
Which three statements about MPLS traffic engineering (MPLS TE) are true? ()
第8题:
You are designing a strategy to allow users to gain VPN access to the internal network. What should you do?()
第9题:
It removes the top label in the MPLS label stack.
It adds a top label in MPLS label stack.
It replaces the top label in the MPLS label stack with another value.
It replaces the top label in the MPLS label stack with a set of labels.
None of above.
第10题:
MPLS VPN
switching path in MPLS core
Cisco MPLS Traffic Engineering and Fast Reroute
MPLS over ATM
VPN over Traffic Engineering core
any transport over MPLS
第11题:
It performs a label pop operation and an IP lookup.
It performs a label swap operation and an IP lookup.
It sends an error message toward the egress router.
It sends an error message toward the ingress router.
第12题:
TE label, IGP label, VPN label
IGP label, TE label, VPN label
TE label, VPN label, IGP label
VPN label, IGP label, TE label
IGP label, VPN label, TE label
第13题:
MPLS VPN网络中哪个设备分配了VPN label()
第14题:
In the context of MPLS,what is the correct action to be performed when an aggregate label is received ?()
第15题:
What is the action of "pop" in the context of MPLS switching?()
第16题:
MPLS需要LDP/TDP,是因为:()
第17题:
当VPN FRR与LDP FRR/MPLS TE FRR等技术在网络中组合使用时,当核心链路故障发生的时候首先触发VPN FRR技术。
第18题:
Which four services use the inner labels of an MPLS label stack? ()
第19题:
Which two routes do P routers see by default in a BGP MPLS VPN configuration? ()(Choose two.)
第20题:
对
错
第21题:
It adds the VPN label into the top label in the MPLS label stack
It replaces the top label in the MPLS label stack with a VPN label and propagates
It replaces the bottom label in the MPLS label stack with a VPN label and propagates
It removes the top label in the MPLS label stack and does a Layer 3 lookup on underlying IP packets
None of above
第22题:
Allow all inbound VPN traffic to pass through the internal firewall and the perimeter firewall.
Allow all inbound VPN traffic to pass through the perimeter firewall only.
Allow all VPN traffic from the source IP address of 131.107.1.14 to pass through the internal firewall.
Allow all VPN traffic from the source IP address of 191.168.1.0/24 to pass through the perimeter firewall.
第23题:
LDP is primarily used in internal networks of MPLS-VPN providers.
MP-BGP is used for label distribution for VPN customer routes.
Directed LDP is used for label distribution in L2-VPN Attachement Circuits.
MP-BGP is used for label distribution in MPLS Traffic Engineered networks.