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A network alarm is reported. What is the first task that you should perform? A. Verify that the event actually occurred to eliminate any false-positives. B. Open a trouble ticket and begin troubleshooting the outage. C. Verify that there were no changes made to the device recently. D. Wait for...

Which two statements about IPv4 DHCP operations are true? (Choose two.) A. The DHCP server that receives a DHCPDISCOVER message may respond with a DHCPOFFER message on UDP port 67. B. If the DHCP clients and servers are on the same subnet, DHCP uses UDP broadcasts to communicate between the...

Cisco routers provide numerous integrated command to assist you in monitoring and troubleshooting your internetwork. Which of these actions describes the debug set of commands? A. assists in the isolation of protocol and configuration problems B. helps determine connectivity between devices on...

Which two statements about Packet over SONET are true? (Choose two.) A. POS can be used in a point-to-point or point-to-multipoint environment. B. The Cisco POS interface supports Cisco HDLC and PPP encapsulation. C. The FCS field can be set to 16 bits on one end and 32 bits on the other end of...

A Cisco network router crashes and you want to do as much first-level troubleshooting as quickly as you can so that the router can return to service. Which Cisco troubleshooting tool can you use that reports potential problems by analyzing supported show command output? A. Output Interpreter B...

Which statement about IPv6 global unicast addresses is true? A. The first 4 bits is 0011. B. The first 3 bits is 001. C. The first 16 bits is 2002 in hex. D. The first 16 bits is FF00 in hex. E. The first 16 bits is 3FFE in hex. F. The first 4 bits is 1111. G. The first 16 bits is FE80 in hex.

According to the ITILv3 framework, when a resolution is unknown, what should be the first step that you follow when troubleshooting an incident? A. Analyze and escalate to Tier II. B. Check the incident management system to identify prior history. C. Check the known-error database for an...

Your NMS is reporting a device outage. You recall seeing this before but are not completely sure. According to the ITILv3 framework, what is the next step that you should take to begin working on the issue? A. Call Tier II support and work with them to resolve the problem. B. Inform your...

อยากให้ผู้หญิงได้อ่านกัน ---> ผู้ชายเลือกผู้หญิงจากอะไร “ภรรยา” หรือ “คู่นอน" ? Quote: ผมจะเลือกมาแต่งทั้งที ขอภาพพจน์ดูดี ในสายตาคนรอบข้างหน่อยนะครับ กินเหล้า มันไม่ดีหรอก .... แต่จะให้เรียบร้อยเป็นผ้าพับไว้ ผมว่ามันก็ขาดสีสันในชีวิตไปนิดนึงนะ ผู้หญิงกินเหล้่า เริ่มคบกัน คุณแน่ใจเหรอว่า...

Which two statement about transparent bridging operations are true? (Choose two.) A. A bridge forwards traffic based on the destination IP address. B. A bridge builds its MAC address table dynamically using the spanning-tree protocol. C. A bridge operates at the data link layer. D. All the...

During a review of syslog messages, you notice that the backup power supply in router A is down. According to the ITILv3 framework, what would be your next step? A. Inform your escalation contact. B. Open a problem ticket. C. Schedule a maintenance window. D. Open an incident ticket.

What is the default spanning-tree mode of an NNI port on a Cisco ME3400 switch? A. multiple spanning tree (mst) B. per-vlan spanning tree (pvst) C. IEEE 802.1D (stp) D. per-vlan rapid spanning tree (rapid-pvst)

While viewing the output of a show logging command on a Cisco Catalyst 6500 Series Switch, you notice the following entry: Quote: %SYS-0-SYS_LCPERR0:Module 6: Linecard received system exception. From this message, you can determine that the facility code is which of these? A. Module B...

Which two applications require the network to have the least amount of jitter, delay, and packet loss? (Choose two.) A. web browsing B. SSH C. email D. VoIP E. FTP F. Cisco TelePresence

Which part of a syslog message contains detailed information about the event, including terminal port numbers, network addresses, or addresses that correspond to locations in the system memory address space? A. category B. severity C. mnemonic D. message-text E. group

Refer to the exhibit. Which layer(s) of the TCP/IP model operates end-to-end (Host A to Host ? A. transport and application layers B. link layer C. physical and link layers D. physical layer E. link and internet (network) layers

Which of these can be used to determine the number of errors on a router interface? A. traceroute B. NBAR C. NetFlow D. SNMP E. ping

Which statement about SSH is true? A. It uses UDP port 23. B. It securely encrypts Telnet. C. It is an OSI network layer protocol. D. Passwords are sent in clear text. E. It uses TCP port number 22. F. It is a TCP/IP transport layer protocol.

Which one of these can you use to verify an open port on a remote device? A. the netstat command B. Telnet C. traceroute D. ping

Which feature is used to protect the control plane of the router? A. SSL B. SSH C. uRPF D. VRF E. port security F. routing protocol authentication