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350-027 CCIE Written: Metro Ethernet

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When executing the following show mpls l2transport vc detail command

When executing the following show mpls l2transport vc detail command, you notice the link does not come up. Choose the most likely cause.PE#sho mpls l2transport vc detailLocal interface: Et0/0 up, line protocol up, Ethernet upDestination address: 172.168.1.102, VC ID: 100, VC status: down […]

Which protocols can be used to authenticate media-level access control

Which protocols can be used to authenticate media-level access control, offer the capability to permit or deny network connectivity, control VLAN access, and apply traffic policy, based upon user or machine identity?

what path EoMPLS will take before exiting a router:

Observing the output below from the PE router, select what path EoMPLS will take before exiting a router:PE#show mpls l2transport vc 100 detailLocal interface: Fa0/0.1 up, line protocol up, Eth VLAN 100 up Destination address: 172.0.0.3, VC ID: 100, VC status: upPreferred path: Tunnel1, […]

When executing the following show mpls l2transport vc detail command, you notice the link does not come up

When executing the following show mpls l2transport vc detail command, you notice the link does not come up. Choose the most likely cause.PE#sho mpls l2transport vc detailLocal interface: Et0/0 up, line protocol up, Ethernet upDestination address: 172.168.1.102, VC ID: 100, VC status: down […]

What is the maximum number of LDP sessions created for pseudowire signaling throughout

A service provider offers Virtual Private LAN Service over its MPLS-enabled network. Currently 6 provider edge switches total are in service. There are 5 customers who subscribed for the service, and every customer has 2 sites attached to every provider edge switch. What is the maximum number […]

From the MPLS-TE configuration above, one can conclude that:

– interface tunnel 1 tunnel destination 10.10.10.10 ip unnumbered loopback0 tunnel mode mpls traffic-eng tunnel mpls traffic-eng affinity 0x0 mask 0x1 tunnel mpls traffic-eng autoroute announce tunnel mpls traffic-eng bandwidth 155000 <sub-pool 40000> tunnel mpls traffic-eng […]

Which protocols can be used to authenticate media-level access control

Which protocols can be used to authenticate media-level access control, offer the capability to permit or deny network connectivity, control VLAN access, and apply traffic policy, based upon user or machine identity?

Observing the output below from the PE router, select what path EoMPLS will take before exiting a route

Observing the output below from the PE router, select what path EoMPLS will take before exiting a router: PE#show mpls l2transport vc 100 detail Local interface: Fa0/0.1 up, line protocol up, Eth VLAN 100 up Destination address: 172.0.0.3, VC ID: 100, VC status: up Preferred path:Tunnel1, […]

Calculate the core MTU requirements to handle EoMPLS port mode packets

Estimating the MTU for EoMPLS Packets Edge MTU of 1500, Transport header, AToM header present, MPLS label, and stack MPLS Label, calculate the core MTU requirements to handle EoMPLS port mode packets.

Which are components of VPLS?

Which are components of VPLS?

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