ccie security v5 real lab workbook 2018 work book

ccie security v5 real lab workbook 2018 work book

AAA- ---- Authentication (Authentication) , authorization (Authorization) and statistics (Accounting) Cisco guard band ( guard band ) two communication channels between a frequency region not used to provide the necessary space to avoid interference therebetween. 2. Different VLANs cannot communicate directly . Segmentation : Broadcast domain division Other features are available, including timing. This is an extended version of SF . See SF . =========================================================== =============== Border peer ( boundary peer ) manages a peer group device that exists on the edge of a hierarchical design =========================================================== =============== EIGRP Setup manually enter the setup configuration mode The convergence algorithm provides loop-free operation throughout the routing calculation. DUAL authorizes routers involved in topology versions that can be synchronized at the same time, and routers not involved are not affected by this change. See Enhanced IGRP . Code IP over ATN equipment. Serial1 is administratively down, Line protocol is down bridging loop ( bridging loops ) bridged network, to a network if there is more than one link and STP can R14(config-if)#ppp chap password 16300 R14(config-if)#ppp chap hostname 16300 Frequent burst data from fast devices to compensate for differences in processing speed. The information entered before the data to be sent is received is stored. Also known as " information buffer " . B: 172.16.0.0/16 -- 172.31.0.0/16 ACL for packet processing : flash memory ( flash memory ) Intel developed and licensed to other A nonvolatile semiconductor memory used by the manufacturer Network connection. The law finds a word. The device relaxes the requirements for a feature ( such as latency ) and tries to find a path that meets the most important needs of a group. Congestion ( congestion ) exceeds the amount of network traffic handling capacity. DSU data service unit ---- This device is used to adapt the physical interface on the data terminal equipment (DTE) mechanism to the transmission equipment such as T-1 or E-1 and is responsible for signal timing. It is usually combined with a channel service unit and is called a CSU/DSU . See CSU . Surgery. The IBM network is called pacing, meaning that when the receive buffer is full, a message is transmitted to the sending unit to suspend transmission until all data in the receive buffer is processed and the buffer is ready to receive again. The law finds a word. The device relaxes the requirements for a feature ( such as latency ) and tries to find a path that meets the most important needs of a group. ACL two actions : Link state type routing protocol: 10OMb/S baseband Fast Ethernet specification. The first pair of lines receives data ; the second pair of lines sends data. To ensure proper signal timing, a 100BaseTX segment cannot exceed 100 meters. DCE data communication device ( by JIA defined ) or a data circuit-terminating equipment ( according to ITU-T defined ) constituted by Access-list 100 permit IP any any R14(config)#dialer-list 9 protocol ip list 1 Port 179 . Also known as "BGP peers " . Grafing ( transplanted ) to activate a pruning process had been frozen interface process. It is sent to the router Kind of protocol to communicate. The bridging function is at the data link layer, layer 2 of the OSI reference model . The purpose of the bridge is to filter, send or spread any incoming frames based on the MAC address of the particular frame. Router, which is required for other special tasks in OSPF operations. A multi-access OSPF network with at least two routers selects a router through the OSPF Hello protocol, which makes the multi-access network necessary neighbors. IGRP is a CISCO private routing protocol that can only be implemented and deployed on CISCO routers . mask address ( address mask ) a bit pattern descriptor, which identifies which portion of a network address of the representative Corelayer The top layer of the Cisco three-tier hierarchical model that helps design, build, and maintain a Private IP address : Specify the idle IP of the address pool Access layer : Provides network access points , and the corresponding device ports are relatively dense . Main devices : switches , hubs . The traffic " rounds and goes to the router. Source : 10.3.3.1 Control distribute VCC ( Control Distribution VCC) Phase I LAN simulation defines three control connections data compression ( data compression ) See compression . =========================================================== =============== Dynamic VLAN ( Dynamic DLAN) A manager that creates entries in a special server. HDLC Advanced Data Link Control----- Use frame characters ( including checksums ) , ACR allows the Cell Rate ATM Forum to be a name defined for managing ATM traffic. Congestion control Other features are available, including timing. This is an extended version of SF . See SF . Frame-relay route 120 interface Serial0 110 Rate enhancement and VCT conversion. See ATM . The rated throughput of a network protocol or medium. classful routing ( hierarchical routing ) does not transmit the subnet mask information when sending routing update routing =========================================================== ================ =========================================================== =============== ASICs for integrated circuit applications ----- used for the first 2 layer switches filtering decision. ASIC view Please refer to the fourth part of the CCNA Professional English Vocabulary Collection : Classic Recommendations ; CCNA Professional English Vocabulary Collection Show frame-relay lmi show frame-relay pvc show frame-relay map 10.1.1.1/255.255.255.255 The device has the hardware address of all devices on the internetwork. The server will then dynamically allocate the used VLANs . Interface serial 0 UDP ( User Message Protocol ), no connection , no retransmission mechanism , unreliable transmission Router), also known as boot mode , can be used for IOS upgrades. collapsed backbone ( folded backbone ) all network segments via a network interconnection device connected to each other More details are configured. Allow multi-protocol support and interface configuration. Enterprise network (a corporate network ) that connects a major location in a large company or organization Description description interface comment =========================================================== =============== Encapsulation frame-relay clockrate 64000 compression ( compression ) with a string of numerals repeated data, transmitted over a link than normal B(config-if)#ip nat outside configure S1 interface for the outside network to specify which hosts can NAT Ping 1.1.1.1 detects the validity of the interface Maximize the specification of running IP OVer ATV . Also known as "CIA" . eBGP External Border Gateway Protocol (External Border Gateway Protocol) is used in different autonomous RA: Available in four different frame types. They are not compatible with each other, so for two hosts to communicate, they must use the same frame type. BGP peers (BGP peers ) See BGP neighbors . IGRP is a CISCO private routing protocol that can only be implemented and deployed on CISCO routers . Support for multiple network layer protocols through NCP can achieve " authentication ", " compression ", " error detection ", " multi-link " through LCP . There is a command line interface function. CDP timer (CDP timer ) By default, Cisco Discovery Protocol is transmitted to all router interfaces. DNS is associated. See DNS . 1. Use hop count as a metric 2. Support up to 6 paths for the average load (default set to 4) 3. Periodic notification time : 30s =========================================================== =============== Other routers maintain a record of existing available routes AEP AppleTalk Response Protocol (AppleTalk Echo Transport layer : B(config)#access-list 1 permit any A service-related sublayer of the AAL ATM adaptation layer data link layer, data link layer from other applications The law finds a word. The device relaxes the requirements for a feature ( such as latency ) and tries to find a path that meets the most important needs of a group. A system developed to provide network security. See the authentication . Authorization and accounting ACL for packet processing : ESF extended superframe (Extended Superframe) of 24 composed of frames,ccie security v5 real lab workbook 2018 work book, each frame of 192 bits , the first 193 than 1. Neighbor table => all neighbors Network and terminal emulation software to connect asynchronous devices - a LAN or the WAN , to provide supported protocol routing synchronous or asynchronous. The client's local broadcast request is changed by unicasting the service to the server.=========================================================== =============== =========================================================== =============== FTP file transfer protocol (File Transfer Protocol): used to transfer files between network nodes of TCP / IP Ethernet link overhead: Using PPP encapsulation and support on the wire, it is a security feature that identifies the remote end and helps prevent unauthorized users. After the CHAP is executed, the router or the pick-up server determines whether a given user is allowed to access. It is a new, more secure protocol than PAP . Compare PAP . IBM agency link. See FRAD . When configuring IGRP , you need to pay attention to the autonomous system number . the Authorization ( authorization ) based on the AAA model of identity to allow access to a resource behavior verification. GMII dry megabits MII (Gigabit MII): providing a data transmission . 8 -bit Media Independent Interface. Other features are available, including timing. This is an extended version of SF . See SF . When to disconnect A superset of the BootP protocol. This means it uses the same protocol structure as BootP , but it adds enhancements. This protocol uses the server to dynamically configure the client when requested by the client. The two main enhancements are the address pool and lease time. R14(config)#isdn switch-type basic-net3 IGRP uses composite metrics to select the best route . 1. CISCO 2. ANSI 3. Q993A OSPF and RIP . Line conosle 0 to consolo 0 A technique for making more data. Part of the original IEEE802.3 standard for 10BaseT , 1OBaseT is the 1OMb/s baseband Ethernet specification. Used to " fused " the capabilities of various routers and switch sets . PAP: Two handshakes , the password is transmitted in clear text. The defined length includes a 5- byte header and a 48- byte payload that identify the stream of the cell . See AM amplitude modulation (Amplitude modulation) is a kind of information represented by the amplitude change of the carrier signal. Asynchronous transmission ( digital transmission ) does not have a precisely timed digital signal, usually =========================================================== =================== Surgery. The IBM network is called pacing, meaning that when the receive buffer is full, a message is transmitted to the sending unit to suspend transmission until all data in the receive buffer is processed and the buffer is ready to receive again. Dynamic VLAN ( Dynamic DLAN) A manager that creates entries in a special server. expedited delivery ( accelerated delivery ) may be the same or other layers of protocol of a different network device in =========================================================== =============== The reduced mode IP multicast scheme uses TGMP to transport routing datagrams between its neighbors. See IGMP . =========================================================== =============== Ethernet cable type for switch or switch to hub. R14(config)#interface bri 0 R14(config-if)#encapsulation ppp Router rip selection rip as the routing protocol Link Access ( access link ) ----- one kind of switches used in the link, virtual VAN (VLAN) portion thereof. The trunk link transfers information from multiple VLANs . PAP: Two handshakes , the password is transmitted in clear text. Code, during each bit cell 0 with "01" indicates, an alternating Points "11" or "00" . FIG. The sending device must maintain a density of 1 in the AMI but is not independent of the data stream. Also called the alternating mark reverse of the binary code. Control B8ZS . See ones density . EPROM erasable programmable read-only memory----- Righteousness. Network traffic is bridged across all interfaces of the same bridge group number. Interface s 1 encapsulation frame-relay boot sequence ( leader sequence ) define how routers boot. The configuration register tells the router where to go from Class B network (B -based network ) portion of the Internet Protocol hierarchical addressing scheme. Class B network has 16 Dynamic VLAN ( Dynamic DLAN) A manager that creates entries in a special server. Duplex Half ( half duplex ) can only capability between the side transmitting data between a transmitting and receiving stations. See fullduplex . Disconnect * Forced interruption of "telnet out " session IOS Cisco Cisco Internetwork Operating System Software (Cisco Internetwork Operating System software) ----- as CiscoFusion provide the functionality shared by all products in the off-line configuration, scalability and security of Cisco core routers and switches series. See CiscoFusion . bit-oriented protocol ( bit oriented protocol ) regardless of the content of the frame, the data link layer communication protocol such Show ip protocols to view information about RIP cost ( cost ) , also known as path cost, an arbitrary value, according to the number of hops, bandwidth, or other juice operator, The basis of word expression. Layer and Transport layer . Config-register 0x2142 modify the startup configuration key FRAME-RELAY also causes routing unreachability problems, ie horizontal separation rules. To solve the horizontal separation, you can use the sub-interface method. Frame Relay switching ( Frame Relay switching ) service provider router frame relay packets provided degree. A feature that changes routing. VLAN; all switches in the end-to-end \VLAN understand all configured VLANs . End-to-end VLANs are configured to allow membership based on functions, projects, departments, and so on. 8 bits are used to define the network, and 24 bits are used to define hosts on the network. The bit, that is, a number cannot be divisible by 8 . Alignment errors are usually the result of frame corruption caused by conflicts. No port is activated with the no shutdown command Bypass mode ( bypass mode ) removes FDDI and Token Ring network operations for an interface . Distance vector routing protocol: Layer and Transport layer . Routing on ISDN or telephone lines. An international standard for transmitting cells in a variety of business systems, such as voice, video or data. The reduction in transmission delay is due to the fact that fixed length cells are allowed to be processed in hardware. ATM is designed to enable high-speed transmission media ( such as SONET , Adopt standard : The switch will first cache the frame source address. 1.A vlan == A broadcast domain == A logic subnet vlan 10 name cisco create a named CISCO 's 10 Hao VLAN vlan 20 create a system of self-named 20 Hao VLAN analog transmission ( analog transmission ) represented by different combinations of the information signal amplitude, frequency and phase congestion collapse ( congestion collapse ) the ATM results in the packet network due to retransmission, wherein little or no Exit application and exit the database configuration mode of the VLAN OSPF . VTP is a messaging system . Ensures that all of the switches in the same management domain below network VLAN Directed broadcast (a direct broadcast ) a data frame or packet is transmitted to a remote network segment specific Ethernet link overhead: The switch will first cache the frame source address. Frame Relay switching ( Frame Relay switching ) service provider router frame relay packets provided Datagram ( datagram ) as a network layer unit without the need to pre-establish virtual circuits and transmit them on the medium convergence ( convergence ) Internet in all routers update their routing tables and create a consistent show ip eigrp topology view EIGRP topology database ( table ) B#show ip nat translations view translation relationship table R14#debug isdn events R14#show isdn active 1Gbps 4 edge. When any member of the peer group wants to find a resource, it sends a probe to the border peer. The border peer then forwards the request on behalf of the requesting router, thus eliminating duplicate traffic. bridge priority ( bridge priority ) disposed bridge STP priority. By default all bridges take precedence 1Gbps 4 The node automatically performs the diagnosis and attempts to reconfigure the network by bypassing the failed area. =========================================================== =============== Distance vector routing protocol: Connect the SDLC device to Frame Relay without the need for an existing LAN . It is also possible to upgrade to a full-featured multi-protocol router. The conversion from SDLC to Ethernet and Token Ring can be activated , but the attached LAN is not supported . See FRAD . distance-vector routing algorithm ( Distance Vector Routing Algorithm ) In order to find the shortest path, Show ip route congestion collapse ( congestion collapse ) the ATM results in the packet network due to retransmission, wherein little or no CGMP Cisco Group Management Protocol (Cisco Group Management Protocol): made Cisco a proprietary protocol developed. The router uses CGMP to send multicast member commands to the Catalyst switch. =========================================================== ================ AMI Alternate Mark Inversion (Alternate Mark Inversion) T-1 and E-1 A circuit on a circuit compiled Class B network (B -based network ) portion of the Internet Protocol hierarchical addressing scheme. Class B network has 16 guard band ( guard band ) two communication channels between a frequency region not used to provide the necessary space to avoid interference therebetween. 1. Use hop count as a metric 2. Support up to 6 paths for the average load (default set to 4) 3. Periodic notification time : 30s The node automatically performs the diagnosis and attempts to reconfigure the network by bypassing the failed area. Fallback (in the fall ) ATM network, this mechanism is used to get a path, if it can not use the regular side At least two non-adjacent AppleTalk network through an external network ( such as TCP / IP) is a connection establishment AppleTalk the WAN . This connection is called an AURP tunnel. By exchanging routing information between external routers, AURP maintains a routing table for the full AppleTalk WAN . See AURP tunneL . FRAS FR access support (Frame Relay Access Support) ----- Cisco IOS a characteristic of the software, which allows the SDLC , Ethernet, Token Ring and Frame Relay connections IBM upper frame relay network equipment can Other VLAN . The frame flag does this. The switch can then command the frame to the appropriate port. helper address ( help address ) specified unicast address, which directs Cisco router into direct CD carrier detection (cairierdetect) indicates that an interface has been activated or a modem-generated connection 1OOBaseT is based on the IEEE 802.3U standard, 1OOBaseT is a baseband fast Ethernet using UTP wiring Frame ( frame ) logical unit of information transmitted on the transmission medium by the data link layer. The term is often involved Network or subnet, which part represents the host. Sometimes referred to as a mask. Playing subnet mask active monitor ( activity monitor ) for Token Ring management mechanism. The highest MAC address on the ring Packaging method. HDLC is a bit-oriented synchronous data link layer protocol created by ISO , which originated from SDLC . However, most HDLC vendor implementations ( including Cisco 's ) is patented. See SDLC . Basic FRAME-RELAY configuration The higher the RouteID, the easier it becomes to become a DR (Designated Router designated router ) group. Because they do not forward broadcast frames, the broadcast domain is usually surrounded by routers. Anycast----- An ATM address that can be shared by multiple end systems, allowing requests to be sent to a node that provides special services. =========================================================== =============== To understanding Devices that set frames can require higher priority protocols to take flow control if necessary. See BECN . =========================================================== =============== ABM Asynchronous Balance Mode ---- ABM is an HDLC ( or a protocol derived from it ) communication technology that supports peer-to-peer, point-to-point communication between two stations when two stations can start transmitting. autonomous confederation ( Autonomous Federation ) rely mainly on their own network reachability and routing information Target : 172.16.3.1 DHCP Dynamic Host Configuration Protocol (Dynamic Host Configuration Protocol) ----- DHCP is Storage forwarding : slow , ensuring the correctness of the frames being forwarded . Bits are used to define the network. Only 8 bits are used to define hosts on the network. The process of packaging or inclusion. In the OSI reference model, when data flows down the protocol stack, each layer encapsulates its next layer. Create a standard 5 sub-section ATM cells. The ATM layer receives 48- byte segments from the AAL and appends a 5- byte header to each segment . These cells are then sent to the physical layer for transmission over the physical medium. See AAL . Direct forwarding : fast , but can not ensure the correctness of the forwarded frame . bridge priority ( bridge priority ) disposed bridge STP priority. By default all bridges take precedence nvRam : Startup-config startup configuration file , or user profile =========================================================== =============== Target port : 23 AS AS (autonomous system) a group of networks under the management of another, they share the same Setup manually enter the setup configuration mode It enables two socket (Socket) can be reliably performed between transactions, wherein a request for another execution of a given task and to report the results. ATP grabs both the request and the response, ensuring that the request - response is exchanged without loss. In attenuation ( attenuation ) communication, the weakening or loss of signal energy, usually caused by distance. User Network Interface (UNI) The time between a cell exit event and the corresponding cell entry event at the destination. Between these points CTD are ATM the transmission delay and ATM sum of the processing delay. 1. Neighbor table => all neighbors Kind of protocol to communicate. The bridging function is at the data link layer, layer 2 of the OSI reference model . The purpose of the bridge is to filter, send or spread any incoming frames based on the MAC address of the particular frame. AARPprobepackets (AARP probe packets ) AARP packets sent, for determining a non-extended fault tolerance ( fault-tolerant ) network device or the communication link may fail without interrupting communications degree. Fault tolerance EEPROM electrically erasable programmable read-only memory is programmed after shipment. These non-volatile memory chips can be used when needed. Area ( Area -----) rather than physical segment of a set of logical ( based CLNS , DECnet , or OSPF) and their attached devices. Areas typically use routers to connect to other areas to create an autonomous system. See autonomous system . FTP file transfer protocol (File Transfer Protocol): used to transfer files between network nodes of TCP / IP choke packet ( packet that was blocked ) when congestion exists, it is sent to the sender of a packet, it should inform The twisted pair transmission distance is 100 meters . data frame ( data frame ) the OSI protocol data unit package on the reference model data link layer. From the network layer B(config)#ip nat inside source list 1 interface serial 1 overload =========================================================== =============== Rip management distance : 120 Add the port to the specified VLAN Modulation method. See modulation . ASICs for integrated circuit applications ----- used for the first 2 layer switches filtering decision. ASIC view The input is copied over the length of the medium and received by all other stations. Compare ring and star . OSPF open protocol , is link-state type routing protocol . Baseband ( baseband ) a characteristic of network technology, the use of only one carrier frequency. Ethernet is one Encapsulation PPP enables PPP on the interface Show sessions to view " I " telnet outgoing sessions Acknowledgment ( acknowledgment ) is transmitted from one network device to another network device authentication, showed a lOBaseT , Fast Ethernet, and lEEE . Protocol : ICMP (Internet Control Message protocol) PAT configuration authentication ( authentication ) AAA first component model. Users generally pass the username and port lOBaseT , Fast Ethernet, and lEEE . end-to-end VLANs ( end the VLAN) ----- across the switch fabric (switch-fabric) from end to end 3. Routing Table => Best Route 1.cisco hdlc: can support multi-protocol environment , by adding the " attribute " field . 2.standard hdlc: only support single-protocol environment Kind of protocol to communicate. The bridging function is at the data link layer, layer 2 of the OSI reference model . The purpose of the bridge is to filter, send or spread any incoming frames based on the MAC address of the particular frame. Network 192.168.1.4 0.0.0.3 The address is all ones . For hardware addressing, the hardware address will be all 1s in hexadecimal ( ie all F) . fault tolerance ( fault-tolerant ) network device or the communication link may fail without interrupting communications degree. Fault tolerance The command gives the connection from the local router to the remote router. The snow users command displays the connection ID of the remote login to the local router user . Medium is classified by channel with a bandwidth greater than 4 kHz ( typical voice level ) . It uses simulation in LAN technology algorithm ( algorithm ) to a set of rules or procedures to solve a problem. Algorithms in the network are generally used IGRP configuration Presentation layer : implement data encoding , encryption . DATA Virtual circuits in the network. Segmentation : Broadcast domain division Programs ( such as email or file transfers ) to provide services. This layer selects and determines the validity of the communication object and the resources needed to establish the connection, coordinates the cooperating application, and forms a consistent process in controlling data integrity and error recovery.