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Huawei H35-260 - HCSA-Field-Transmission & PTN V1.0

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Total 326 questions

If the E1 interface board D75S is not plugged into the OSN 3500 hardware, which indicator light on the PQ1 will light up red?

A.

PROG

B.

SRV

C.

ACT

D.

STAT

Now NE1 and NE2 form a chain network, and E1 service is configured between NE1 and NE2. One day, the fiber from NE1 to NE2 is interrupted (each segment of the

reverse fiber). Which of the following alarms will NE2 report?

A.

MS_RDI

B.

HP_LOM

C.

AU_AIS

D.

LP_RDI

How many bits does the VLAN ID occupy in the Ethernet frame format marked with IEEE 802.1Q?

A.

8

B.

10

C.

12

D.

14

During the negotiation between the two ends of the PTN LAG, the device with the smaller system priority number is the master device

A.

True

B.

False

Which of the following are the possible causes of PW failures in the network?

A.

When using LDP to create a PW, if the LDP session fails, the PW creation fails

B.

Physical link failure

C.

The Tunnel that hosts the PW itself has a communication problem

D.

When a PW is created in static mode, the IS-IS exchange route fails, resulting in unsuccessful PW creation

In order to support the self-opening of the base station, the DHCP Relay function is deployed in the PTN LTE bearer network. Which of the following descriptions is wrong?

A.

DHCP Relay is deployed on L2/L3 nodes

B.

The default relay hop count of DHCP Relay is 255

C.

DHCP server address can be configured with multiple

D.

Configure routing on the PTN to the DHCP router

Which of the following options are the basic requirements of DWDM system for light source

A.

Output standard and stable wavelength

B.

The method using direct modulation

C.

Larger dispersion tolerance

D.

Using LE

When the NE reports the TUNNEL_APS_OUTAGE alarm, what does it mean?

A.

Tunnel protection group is degraded and the availability of the protection group is reduced

B.

The tunnel protection group is interrupted, and the bearer services are interrupted

C.

The tunnel protection group is switched, and the working channel is unavailable

D.

The tunnel protection group is switched and the protection channel is

unavailable

Which statement about MPLS OAM is wrong?

A.

The hardware supports the transmission of messages

B.

Support real-time monitoring of performance events such as packet loss rate and delay

C.

Can be used to trigger protection switching

D.

Tunnel's OAM and PW OAM are related and affect each other

The 802.1Q tag header contains a two-byte TPID. Which of the following is its standard value?

A.

8100

B.

8847

C.

8147

D.

88A8