A Passive Optical Network is a point-to-multipoint FTTx network architecture that relies on which of the following? A. Electrically powered optical splitters B. Unpowered optical splitter C. Customer optical network terminal D. Network interface controller

Which component is integrated into the Cisco IPoDWDM interfaces? A. ROADM B. transponder C. electrical cross connect D. E-O-E converter E. SONET/SDH controller

Which two statements about Packet over SONET are true? (Choose two.) A. POS is a Layer 2 technology that uses PPP in ATM encapsulation and SONET framing. B. The Layer 2 frame is encapsulated into a generic HDLC header (not…

You need to enable the “local-router” serial 0/0 connection to the “remote-router” to be authenticated using the “C!sco!23” password. The password cannot be sent in cleartext between the two routers. The “remote-router” has already been configured with all the required…

Refer to the exhibit. Real 46 Cisco 640-875 Exam You want to enable these three actions: Enable the fa0/1 router’s interface to obtain its interface IP address dynamically from a DHCP server. Enable the router to configure the next hop…

A network engineer has configured an interface with various commands including the no shutdown command on an IOS-XR device. Both sides of the interface have been validated and the cable has been tested. Which command does the network engineer need…

Which Cisco IOS XR command is involved in enabling remote access? A. RP/0/RSP0/CPU0:PE1(config)# router static B. RP/0/RSP0/CPU0:PE1(config)# line console 0 C. RP/0/RSP0/CPU0:PE1(config)# vrf default D. RP/0/RSP0/CPU0:PE1(config)# telnet ipv4 server max-servers 20 E. RP/0/RSP0/CPU0:PE1(config)# username CISCO password LAB

Which two statements about Cisco IOS XE operations are true? (Choose two.) A. Cisco IOS XE uses a two-stage configuration method. B. Using the commit global configuration command, all the committed changes will be persistent across reboots. C. The copy…

Which three statements about Cisco IOS XR CLI operations are true? (Choose three.) A. Cisco IOS XR uses a three-stage configuration method. B. Committed changes are persistent across reboots in Cisco IOS XR. C. The commit replace global configuration command…

Which Cisco IOS XR CLI command displays the running state of each line card (including the fan tray) on the Cisco ASR 9000 Series Router? A. RP/0/RSP0/CPU0:PE1#show platform B. RP/0/RSP0/CPU0:PE1(admin)#show platform C. RP/0/RSP0/CPU0:PE1#show hw-module fpd location all D. RP/0/RSP0/CPU0:PE1(admin)#show hw-module…