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The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.
The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.A . TRUEB . FALSEView AnswerAnswer: A
Compared with a dense wavelength division multiplexing (DWDM) system, a coarse wavelength division multiplexing (CWDM) system provides a certain number of wavelengths and a transmission distance within ( ) km, which greatly reduces system cost and has strong flexibility.
Compared with a dense wavelength division multiplexing (DWDM) system, a coarse wavelength division multiplexing (CWDM) system provides a certain number of wavelengths and a transmission distance within ( ) km, which greatly reduces system cost and has strong flexibility.A . 50B . 100C . 200D . 20View AnswerAnswer: B
When the LCAS function is used, which of the following overhead bytes are used to transmit control information? (Multiple Choice)
When the LCAS function is used, which of the following overhead bytes are used to transmit control information? (Multiple Choice)A . M1B . H4C . K2D . K4View AnswerAnswer: BD
Linear MSP (LMSP) has two modes: 1+1 and 1:1. Extra services can be configured for the protection channel only in the 1:1 mode of LMSP.
Linear MSP (LMSP) has two modes: 1+1 and 1:1. Extra services can be configured for the protection channel only in the 1:1 mode of LMSP.A . TRUEB . FALSEView AnswerAnswer: A
Which of the following are the service board types of MSTP devices? (Multiple Choice)
Which of the following are the service board types of MSTP devices? (Multiple Choice)A . Interface boardB . Service processing boardC . Service processing board with interfacesD . Auxiliary boardView AnswerAnswer: ABC
When a fiber cut test is performed on a normal MSP ring, which of the following alarms is reported? (Multiple Choice)
When a fiber cut test is performed on a normal MSP ring, which of the following alarms is reported? (Multiple Choice)A . TU-AISB . R-LOSC . APSJNDID . BD STATUSView AnswerAnswer: BC
When a bridge uses the IVL learning mode, the entry in the MAC address table is created according to the source MAC address and source port of the data frame. This entry is valid for all VLANs.
When a bridge uses the IVL learning mode, the entry in the MAC address table is created according to the source MAC address and source port of the data frame. This entry is valid for all VLANs.A . TRUEB . FALSEView AnswerAnswer: B
When the working mode is 100 Mbit/s full duplex, which of the following flow control modes can be used?
The working mode of a port determines the flow control mode of the port. When the working mode is 100 Mbit/s full duplex, which of the following flow control modes can be used?A . Auto-negotiation flow control modeB . Non-auto-negotiation flow control modeC . Both of the aboveD . None...
The device IP addresses of the gateway NE and non-gateway NEs must be set in the same network segment.
The device IP addresses of the gateway NE and non-gateway NEs must be set in the same network segment.A . TRUEB . FALSEView AnswerAnswer: B
According to the formula of "ODUk rate = 239/(239-k) x STM-N frame rate”, the ODU4 rate is equal to 239/235 x STM-N frame rate.
According to the formula of "ODUk rate = 239/(239-k) x STM-N frame rate”, the ODU4 rate is equal to 239/235 x STM-N frame rate.A . TRUEB . FALSEView AnswerAnswer: B
