On an MPLS VPN network, different CEs can use different routing protocols to exchange routing information with the same PE. These routing protocols are independent from one another.

• A.TRUE
• B.FALSE

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BGP BGP introduces other post-routing protocols. The next hop in the routing table is consistent with the next hop of the redistributed route.

• A.Correct
• B.Error

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The cross-channel aggregates the data flow and the stacked device chains to implement the transmitter
replacement, but because of the limited cable bandwidth between the stacked devices,
Which of the following ways to improve efficiency over forwarding?

• A.Enable stacking multi-master function Check
• B.Pass stack card Connect stack connected device
• C.Enable traffic local first priority
• D.Configure stacking system MAC address switching

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As shown in the figure, when running R1.R2.R3 OSPF and declaring their respective loops, what is wrong as
described below?

• A.R2 filter-policy export R3 can use the loopback route of the command filtering.
• B.R1 filter-policy import R3 can use filtered loop routing ring
• C.R2 Area1 filter export R3 can use the loopback route of the command filtering
• D.R2 Area0 filter import R3 can be used in the commanded loop routing ring

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When ISIS ISIS authentication is configured in the area, which document will carry the information report with authentication.

• A.ISIS Level-1 Hello's report
• B.The sum of the ISIS Level-1 SNP LSP
• C.ISIS Level-2 Hello's report
• D.and the sum of the ISIS Level-2 SNP LSP

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