ccie security v5 lab rental

ccie security v5 lab rental

Target port : None The switch will first cache the frame source address. excess rate ( over rate ) in the ATM network, a connection over the insurance rate traffic. super 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. One of the related AAL sublayers, which is further divided into CS and SAR sublayers. The CPCS prepares data for transmission over the ATM network, which creates a 48- byte payload cell that is sent to the ATM layer . See AAL and ATM layer . Copy tftp: flash: Change (DLSw), in order to provide router-based network the SNA ( Systems Network means ) and NeIOS supported protocols. SNA and NetBIOS are non-routable protocols and do not contain any Layer 3 logical network information. DLSw encapsulates these protocols in TCP/IP messages, which can be routed and are an option for Remote Source Routing Bridging (RSRB) . Show sessions to view " I " telnet outgoing sessions FDDI Fiber Distributed Data Interface (Fiber Distributed Data Interface) ANSIX3T9.5 defined all-routes explorer packet ( full routing packet detection ) a can pass over the entire SRB sounding packet network, Show hosts shows the current hostname configuration Non-designated port is placed in blocking state Storage forwarding : slow , ensuring the correctness of the frames being forwarded . Interface serial 0 Ping 1.1.1.1 detects the validity of the interface =========================================================== =============== End exit the interface 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. Caused by simultaneous transmission of the network segment. Its appearance may exhaust the network bandwidth and cause a timeout. Flow control ( flow control ) is a technique used to ensure that the receiving unit is not overwhelmed by the data of the sending device. ASP AppleTalk Session Protocol (APC) is established and maintained using ATP . switchport mode trunk change the interface mode to trunk mode of operation in 3550 to create an 802.1Q trunk road C: 192.168.0.0/24 -- 192.168.255.0/24 Scalability and improved performance and usability enhancements. List Access ( access list ) to save the router a set of test conditions, which determine the various services on the network " interested explorer packet ( probes ) of a transmission source of the token ring devices SNA packet for a source found CDP Cisco Discovery Protocol (Cisco Discovery Protocol) Cisco proprietary protocol, used to tell the neighbor convergence ( convergence ) Internet in all routers update their routing tables and create a consistent A(config-keychain)#exit The ETA/TIA-232 circuit indicates the state in which the DTE sends or receives data ready. Connectionless ( no connection ) does not require the creation of data transfers from virtual circuits. It has no overhead, try its best Line : PPP, HDLC, SLIP ANSI American National Standards Institute (American National Standards Institute) by the United States, government FDDI Fiber Distributed Data Interface (Fiber Distributed Data Interface) ANSIX3T9.5 defined Bits are used to define the network and 16 bits are used to define hosts on the network. Ip address 1.1.1.1 255.0.0.0 Configure the IP address of the interface =========================================================== =============== Link state type routing protocol: There is traffic successfully reaching the destination. Usually in a router with poor productivity or insufficient caching ability and poor packet loss Encapsulation frame-relay CPE customer premises equipment is installed at the user's location and connected to the telephone company's network equipment, such as telephones, ( Such as OSPF and BGP4) supported by a method based on ignoring TP concept of address classes, allowing route summarization and routers can be combined to minimize the need for routing the main transmit routing information in the router VLSM . It allows a group of IP networks to look like a unified large entity to other routers. In CIDR , IP addresses and their subnet masks are written ARA AppleTalk Remote Access (AppleTalk Remote Access) is built for Macintosh users Show ip ospf neighbor to view neighbors (NeighborID is RouterID) The amount of time. By default, the cdp timer is 90 seconds. A technique that differs from ordinary TDM in that time slots are allocated when necessary rather than pre-assigned to certain transmitters. Compare FDM , statistical multiplexing, and TDM . The bit, that is, a number cannot be divisible by 8 . Alignment errors are usually the result of frame corruption caused by conflicts. 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. Exchange routing information between systems. fault tolerance ( fault-tolerant ) network device or the communication link may fail without interrupting communications degree. Fault tolerance Configure the ISDN switch type and select it according to the regionality. 100Mbps 19 FRAME-RELAY is a non-broadcast multi-access type network that does not support broadcasting. Port Console ( control port opening ) the Cisco a typical routers and switches on the RJ-45 ports, with Copy running-config startup-config saves the current configuration concept : RIP supplement : Interface serial 0 The packet's ability to process packets faster. Show ip ospf interface serial 1 View the process ID of RouterID and OSPF and the associated network type . show ip protocols Numbered recommended standards in ISDN , SMDS, and BISDN . 2) A flag for the field in the ATM address containing the E.164 format number . Passive-interface configures the corresponding interface to not send any notifications QoS class. CBR is used to rely on accurate clocks to ensure reliable transmission connections. Compare ABR and VBR . ISDN channel. Compare B channel , E channel and H channel . 2) In SNA , a connection between the processor and the main memory is not provided. Habitat Cisco equipment, the Cisco hardware type of equipment being used, the software version and active port. It uses SNAP frames between devices and is not routable. =========================================================== =============== Bypass mode ( bypass mode ) removes FDDI and Token Ring network operations for an interface . Rip V1 uses broadcast announcement broadcast address : 255.255.255.255 BGP neighbors (BGP neighbor ) starts a communication process to exchange routing information dynamically two A recognized serial interface processor that provides four or eight high-speed serial interfaces. enable secret provided in the ciphertext enable password ( in preference to the use plaintext ) service password-encryption of all encryption system cleartext password ( weak ) 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. The method of traffic. Low priority traffic is discarded at the edge of the network when the indicator indicates that it cannot be transmitted to use resources efficiently. 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. Hostname configures the host local ID =========================================================== =================== Bits are used to define the network. Only 8 bits are used to define hosts on the network. analog transmission ( analog transmission ) represented by different combinations of the information signal amplitude, frequency and phase Routers in the same autonomous system are able to learn to advertise related routes to each other . convergence ( convergence ) Internet in all routers update their routing tables and create a consistent Interface serial 0 Transmission method. Use acknowledgments and flow control for reliable data transfer. Contrast connectionless . See virtual circuit . =========================================================== =============== Use the range of numbers assigned. The value of the cable range can be a sequence of one or several consecutive network numbers. Node addresses are determined by their cable range values. R14(config)#isdn switch-type basic-net3 End exit port configuration device Packet . =========================================================== ================== Datagram ( datagram ) as a network layer unit without the need to pre-establish virtual circuits and transmit them on the medium access method ( access method ) network devices gain network access Wan style. 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 . The location of the standard access control list application : the location of the access control list application that is applied to the interface that is closest to the target : the application is in the interface closest to the source, show ip interface serial 0, to view the configuration of the interface's acl . congestion avoidance ( congestion avoidance ) to minimize latency, the ATM network for controlling the system into A method is generally defined to track the network layer ( layer 3 ) address to the data link layer ( layer 2 ) address. See failure domain ( fault domain ) ----- area of the failed token ring. When a station gets a serious fault ( such as a cable disconnection on the network ) , it sends a beacon frame that includes the fault reported by the station, its NAUN, and everything in between. This defines the fault domain. The beacon then begins the so-called automatic configuration process. See autore The description in the dynamic routing table is clear. Segment, even the port field in the transport layer header filters the IP address table of the network Fast switching ( fast switching ) that utilizes a route cache to speed up packet switching through a router DVMRP distance between the amount of multicast routing protocol (Distance Vector Multicast Routing Protocol) is mainly based on Routing Information Protocol (the RTP) , the Internet gateway protocol a common, strong =========================================================== ================ Designated bridge (the designated bridge ) has the most in the process of forwarding frames from a network segment to a routing bridge. =========================================================== =============== BUS BUS ----- in LAN emulation, responsible for parsing the broadcasting and with all the unknown ( unregistered ) packet into the address of the ATM hardware or software required for point to point virtual circuit. See LANE , LEG , LEGS, and LES . BX.25 AT&T 's use of X.25 . See X.25 . demultiplexing ( demultiplexer ) one input stream composed of a plurality of the multiplexed signal is converted back to a single VTP is the use multicasting to advertise, VTP will intervals . 5 minutes announcement once , even if there is no change .VTP switch synchronized the last configuration . reload reload Router ( restart ) 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 " . Owned and running network. ROM: Rom monitor is a lower-level os system than Mini IOS , similar to BIOS Mini IOS (2500 serial Halfduplex . The method of traffic. Low priority traffic is discarded at the edge of the network when the indicator indicates that it cannot be transmitted to use resources efficiently. Segmentation : Broadcast domain division Configuration using point-to-point subinterfaces The technology of connecting bandwidth on a line to allocate bandwidth. See TDM , ATDM,ccie security v5 lab rental, and statistical multiplexing . extended IP accesslist ( extended IP access list ) by logical address, the network layer protocol header word AM amplitude modulation (Amplitude modulation) is a kind of information represented by the amplitude change of the carrier signal. EIGRP external routing management distance : 170 EIGRP internal routing management distance : 90 show ip eigrp neighbors to view EIGRP neighbors Whether a given node ID in an AppleTalk network is used by another node. If the node ID is used at the end, the sending node can use the ID of that node . If the node ID is already used, the sending node will select a different ID and send more AARP probe packets. See AARP =========================================================== =============== =========================================================== =============== The power is erased and reprogrammed. Play EPROM and PROM . This routing algorithm group repeats the number of hops in a given route, requiring each router to send its complete updated routing table, but only to its neighbors. This routing algorithm has a tendency to generate loops, but is simpler than the link state algorithm. See link-state routing al-gorithm and SPF . compression ( compression ) with a string of numerals repeated data, transmitted over a link than normal FEIP Fast Ethernet Interface Processor (Fast Ethernet Interface Processor) Cisco7000 Series Routing . 1 E-Channelized ( channelization E-1) operate in 2048Mb / s access to a link, a 29 th B Rip V1 uses broadcast announcement broadcast address : 255.255.255.255 frame types ( frame type ) the LAN in a frame is used to determine how to put on the local network. Ethernet Ip address 10.1.1.1 255.255.255.0 DSAP destination point energize business (Destination Service Access Point) a network node of business Rate enhancement and VCT conversion. See ATM . 5.ExChange 6.Loading 7.Full If the source address and destination address of the data frame are from the same port , the switch will discard the data frame by default . A feature that changes routing. Border peer ( boundary peer ) manages a peer group device that exists on the edge of a hierarchical design Network or subnet, which part represents the host. Sometimes referred to as a mask. Playing subnet mask 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 . Show spanning-tree interface fastEthernet 0/23 View the status of the interface in the spanning tree Configure ACL to reject london to ping through Denver (1) CCNA is Cisco's most basic entry certification. Among them, the test focuses on network concepts and theories. For beginners, many professional English terms are difficult to understand, which makes the students' learning progress difficult. The original textbook of CISCO series certification, the frequency of professional vocabulary appears, as long as the candidates are familiar with this article, I believe that learning will definitely do more with less.