QUESTION: 265

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?

Pass stack card Connect stack connected device
Enable stacking multi-master function Check
Configure stacking system MAC address switching
Enable traffic local first priority

Answer(s): D

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QUESTION: 266

The following descriptions about the PPP CHAP ?( ) protocol authentication function are correct.

If the party does not have a username authentication account, the endpoint interface may not be configured with a password.
Use sequence authentication ID. MD5 Hash random number and secret key algorithm to calculate a value
It requires three texts to report authentication, and only send the name on the network instead of sending the password.
CHAP authentication must be configured under the user interface

Answer(s): B,C,D

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QUESTION: 267

Now there is a phone running RSTP. If the network topology changes, then the second table that is learned by the carrier will have what to change Turn?

All tables are deleted
Only the table related to the port that received the message will be deleted.
Except for the table related to the port, the edge item is deleted, and other tables are deleted.
If the aging time is set to 15 seconds, then the super aging entries will be deleted.
Except for the table related to the port and the table related to the port that receives the edge item TC message, the other items are deleted.

Answer(s): E

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QUESTION: 268

The following is about the correct change of the MUX VLAN in Huawei.

Under the same one, you can mix and use VLAN MUX VLAN Super VLAN
MUX VLAN Principal VLAN Subor is divided into and divided into dinate VLANs, Subordinate VLAN S is separate VLAN and Isolate VLAN
Each can be bound to multiple Separate VLAN Principal VLANs
Principal Port MUX VLAN can communicate with all interfaces inside

Answer(s): D

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QUESTION: 265

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QUESTION: 268