Archive for the ‘642-845(ont)’ Category

16. Refer to the exhibit. The serial link that connects the two offices has a bandwidth of 128 kbps. What could be done to set aside 64 kbps of bandwidth to transport VoIP traffic over the WAN link? A. Apply the clock rate 64000 command on both serial interfaces connected to the WAN link. B. Apply ... Full story

1.Which of the following statements best describes an FXO interface? A. analog trunks that provide the Survivable Remote Site Telephony (SRST) feature B. analog trunks that provide VoIP gateway functionality C. analog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems D. analog trunks that connect a ... Full story

You can use the ping command and traceroute commands to test connectivity to remote devices, and both of them can be used with many protocols, not just IP. But don't forget that the show ip route command is a good troubleshooting command for verifying your routing table, and the show interface command will show you the status of each interface. If you are ... Full story