Exam Code: TS:TS1、TS2、TS3、TS3+、TS3++
CFG :LAB1
DIAG:DIAG1、DIAG2、DIA2+、DIAG2++、DIAG2+++
Certification Provider: CiscoCisco
Certification Exam Name:CCIE Security LAB
Update Date: Dec 05,2024
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 .
Equipment and Tnter have jointly improved. Ethernet is similar to the TEEE802.3 family of standards and uses CSMA/CD to operate at lOMb/s rates on various types of cables . Also known as DIX (Digital/Intel/Xerox) Ethernet. See
The signal has been established.
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 .
Frame-relay lmi-type ansi frame-relay intf-type dce
automatic call reconnect ( automatic call reconnection ) of the automatic call can avoid failure of the relay line
broadcast address ( broadcast address ) used in addressing hardware and logical addressing. In logical addressing, the host
flash memory ( flash memory ) Intel developed and licensed to other A nonvolatile semiconductor memory used by the manufacturer
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Corelayer The top layer of the Cisco three-tier hierarchical model that helps design, build, and maintain a
Ethernet cable type for switch or switch to hub.
DUAL Diffusing Update Algorithm (Diffusing Update Algorithm) used in the Enhanced IGRP , this
Owned and running network.
choke packet ( packet that was blocked ) when congestion exists, it is sent to the sender of a packet, it should inform
Handshake ( handshake ) to ensure synchronous transmission of a series of operations exchanged between two or more devices on a network.
Please refer to the third part of the CCNA Professional English Vocabulary Collection : Classic Recommendations ; CCNA Professional English Vocabulary Collection
When to disconnect
IBM agency link. See FRAD .
1. refuse 2. allowed
Management distance: Determine which routing protocol generates routes will be adopted by the router. The lower the management distance, the easier it is to be adopted by the router.
Rip management distance : 120
H channel (H channel ) high-speed channel (high-speed channel): a full-duplex, the 384Kb / s work on rate ISDN primary rate channel. See B channe , D channel , and E channel .
Duplex Auto ( automatic duplex ) of a layer and 2 a device layer disposed on, it automatically switches provided
De discard Eligibility is used in the Frame Relay network to tell the switch if the switch is too
100BaseTX is based on the IEEE 802.3U standard, 100BaseTX is wired using two pairs of UTP or STP
A technique that allows for more data.
The EIA/TIA-232 interface circuit is also busy.
B: 172.16.0.0/16 -- 172.31.0.0/16
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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.
End exit the interface
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
Ethernet cable type for switch or switch to hub.
E.164 1) evolved from the standard telephone numbering system, which is numbered by ITU-T , especially at
CSU / DSU channel service unit / data service unit (channel service unit / data service unit ): a wide area network in the digital signal is converted into a physical layer device provider appreciated switch signal. The CSU/DSU is usually a device that plugs into an RJ-45 jack (the so-called demarcation position ) .
AAA- ---- Authentication (Authentication) , authorization (Authorization) and statistics (Accounting) Cisco
Connectionless ( no connection ) does not require the creation of data transfers from virtual circuits. It has no overhead, try its best
Holdtime CDP (CDP hold time ) routers to keep from neighboring routers received Cisco Discovery Protocol
ATCP AppleTalk control program (the AppleTalk Control Program) : establishing and configuring AppleTalk over
Hostname configures the host local ID
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.
BGP speaker (BGP speakers ) advertises its routing prefix or router.
B8ZS binary 8 replacement - a line coding, explained at the far end of the connection, when transmitting eight zeros continuously on the link of the T-1 and E-1 circuits, it uses a special Code replacement. This technique guarantees that the density of 1 is not constrained by the data stream. Also known as bipolar 8 zero replacement. Compare AMI . See ones density .
device. Byte ( byte ) 8 bits. See octet .
Is a point-to-multipoint connection. See control directVCC .
=========================================================== =============== HDLC:
Duplex Full ( full duplex ) ability to simultaneously transfer information between the transmitting and receiving stations, see
If the router has a loopback interface , select the highest IP from the loopback interface as the RouterID.
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Spanning tree port
1Gbps 4
1. CISCO 2. ANSI 3. Q993A
Packet .
convergence ( convergence ) Internet in all routers update their routing tables and create a consistent
IBM agency link. See FRAD .
Listen for digital signals on the cable before. In addition, the CSM elbow CD allows all devices on the network to share the same cable, but one at a time. If both devices are sending at the same time. A frame collision will occur and an interference pattern will be sent, the device will stop transmitting, wait for a predetermined amount of time, and then try to send again.
Please refer to the fourth part of the CCNA Professional English Vocabulary Collection : Classic Recommendations ; CCNA Professional English Vocabulary Collection
Relay Cell ( Cell Relay ) using small fixed size packets ( called cells ) technique. Their solid
B (config-if) #ip nat inside configured S0 interface inside the network
group. Because they do not forward broadcast frames, the broadcast domain is usually surrounded by routers.
Experiment :
demultiplexing ( demultiplexer ) one input stream composed of a plurality of the multiplexed signal is converted back to a single
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DLSw Data Link Switching (Data Link Switching) IBM in 1992 Exploitation AC data link
Numbered recommended standards in ISDN , SMDS, and BISDN . 2) A flag for the field in the ATM address containing the E.164 format number .
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=========================================================== =============== 10.1.1.0/0.0.0.255
Modulation method. See modulation .
No port is activated with the no shutdown command
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A method of maintaining framing on an interface (T-3 or E-3 circuit ) . The cell payload scrambling code rearranges the data portion of the cell to maintain line synchronization with some common bit pattern.
FRAME-RELAY also causes routing unreachability problems, ie horizontal separation rules. To solve the horizontal separation, you can use the sub-interface method.
frame tagging ( frame flag ) see Frame Identification .
AARP AppleTalk Address Resolution Protocol This protocol in the AppleTalk stack maps the data link address
data direct VCC ( data direct VCC) ATM two LEG to establish a two-way point between the
Password cisco login
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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
OSPF uses IP packets for route advertisement and learning , Protocol Number : 89
Coaxial cable classification for signaling. Compare baSeband .
A Cisco hierarchical network. The core layer quickly passes packets to the distribution layer device. No packet filtering is performed at this level.
Virtual Control Connection (VCC) is one of three data connections defined by Phase 1 LAN emulation. Because the data is direct
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.
A(config-keychain)#exit
The basis of word expression.
Acknowledgment ( acknowledgment ) is transmitted from one network device to another network device authentication, showed a
HUB Hub : A broadcast domain, a collision domain. Flooding forwarding . Shared bandwidth . Straight line : the host and switch or HUB connected
The network node becomes the activity monitor and is responsible for managing tasks such as preventing loops and ensuring that tokens are not lost.
CPCS CPCS layer (Common Part Convergence Sublayer) two business
Flapping ( flip ) describe a term serial interface to be opened and closed.
DUAL Diffusing Update Algorithm (Diffusing Update Algorithm) used in the Enhanced IGRP , this
And the protocol to close the session and the sequential request. See ATP .
Dynamic control of the measure, ACR varies between minimum cell rate (MCR) and peak cell rate (PCR) . See
Telnet: Multi-person remote management ( depending on performance , number of VTY lines ). Not safe .
A Cisco hierarchical network. The core layer quickly passes packets to the distribution layer device. No packet filtering is performed at this level.
BPDU: Bridge Protocol Data Unit Bridge Protocol Data Unit
Frame Relay switching ( Frame Relay switching ) service provider router frame relay packets provided
Spanning-tree vlan 1 priority ? Modify the priority of the switch to change the cost cost of the interface
Baseband ( baseband ) a characteristic of network technology,ccie security v5 cisco press, the use of only one carrier frequency. Ethernet is one
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
AURP tunnel (AURP tunnel ) connection in an AURP WAN , which is physically divided into two
Flapping ( flip ) describe a term serial interface to be opened and closed.
ARA AppleTalk Remote Access (AppleTalk Remote Access) is built for Macintosh users
BGP4 .
E.164 1) evolved from the standard telephone numbering system, which is numbered by ITU-T , especially at
Interface fa0/24
bidirectional shared tree ( bidirectional shared tree ) A method for forwarding multicast tree sharing. This method allows
Configuring ACL allows london to telnet to Denver (2)
Experiment :
ABR area border router ----- located in one or more OSPF area boundary OSPF routers, ABR is used to OSPF connection region to the OSPF backbone area
Cellrelay .
Bandwith on demand (BoD , bandwidth on demand ) This feature allows an additional B channel to be used for
" The main explanation is D , E vocabulary beginning.
16 , 32 , 64 and 128 are used.
Rip : Router information protocol
show vtp status view VTP status
BGP4 BGP Version 4 (BGPversion4) ----- versions of the most common on the Internet inter-domain routing protocol 4 .
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BDR backup designated router (Backup Designated Router) an OSPF network used to prepare
AURP AppleTalk is based on the AppleTalk Update-based Routing Protocol, a technology for encapsulating AppleTalk traffic in the header of an external protocol.
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Count to infinity ( calculation to infinity ) routing problem in a routing algorithm, routers continue to increase
16 , 32 , 64 and 128 are used.
And the protocol to close the session and the sequential request. See ATP .
device. Byte ( byte ) 8 bits. See octet .
Access-list 1 deny host 10.3.3.1 access-list 1 permit any
Hostname configures the host local ID
Show controllers serial 0 is used to view the attributes of DCE and DTE
Routers running BGP ; they use a TCP port on layer 4 of the OSI Reference Model . Especially using TCP
PPP 's own password configuration
Apply application related configuration
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Discover the best route for traffic from the source to its destination.
OSPF and RIP .
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Spanning-tree vlan 1 cost ??
Banner motd [char c] also ends with [char c] another line
R14(config)#interface bri 0
reload reload Router ( restart )
access rate ( access speed ) ----- bandwidth rate defined circuit. For example, the access rate of the T-1 circuit is
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 .
Part of the computer sends data to another part.
group. Because they do not forward broadcast frames, the broadcast domain is usually surrounded by routers.
AAL5 ATM Adaptation Layer 5 One of the four AALs recommended by ITU-T , mainly used to support inter-face connection
E-1---- A wide-area digital transmission scheme commonly used in Europe to transmit data at a rate of 2.048 Mb/s .
The traffic " rounds and goes to the router.
Ethernet cable type for switch or switch to hub.
DDR demand dial routing (dial-on-demand routing) allows a router according to the sending station needs
ANSI is a member of the IEC and ISO .
Enhanced IGRP ( Enhanced IGRP) ----- Enhanced Interior Gateway Routing Protocol (Enhanced Interior GatewayRouting Protocol): Cisco an advanced routing protocol created, which combines the advantages of link-state and distance between the amount of protocol. Enhanced IGRP has extraordinary convergence properties, including high operational efficiency. See IGP ,
Medium, indicating the beginning and end of each character. Compare isochronous transmission .
Presentation layer : implement data encoding , encryption . DATA
frame identification (frame tagging) ( frame identifier, frame flag ) the VLAN can span multiple connections
R14(config)#dialer-list 9 protocol ip list 1
There is traffic successfully reaching the destination. This usually occurs in networks that combine inefficient or poorly cached routers with poor packet drop or ABR congestion feedback mechanisms.
Apply application related configuration
1.544Mb/s . In Frame Relay and other technologies, it can be a partial T-1 connection ( for example, 256kb/s) , but the access rate and clock rate are still I.544Mb/S.
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Rate enhancement and VCT conversion. See ATM .
CSU channel service unit (channel service unit) connecting end-user equipment to a local digital telephone
all-routes explorer packet ( full routing packet detection ) a can pass over the entire SRB sounding packet network,
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Ip add 10.1.1.1 255.255.255.0
DLSw+ Cisco 's DLSw implementation supports the RFC standard, and Cisco added the goal to increase
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Cost ( cost ), also known as path cost, an arbitrary value, based on the number of hops, bandwidth, or other juices,
MCR and PCR
R14(config)#interface bri 0 R14(config-if)#encapsulation ppp
auto-detectmechanism ( automatic detection mechanism ) for use in Ethernet switches, hubs, and the interface card,
OSPF structure :
BPDU: Bridge Protocol Data Unit Bridge Protocol Data Unit
ESF extended superframe (Extended Superframe) of 24 composed of frames, each frame of 192 bits , the first 193 than
Show cdp neighbors to view CDP neighbors ( without IP)
Interface Serial0 no ip address
CSU channel service unit (channel service unit) connecting end-user equipment to a local digital telephone
Interface ethernet 0/1 enters the Ethernet port numbered 1 in slot 0 .
The process of outputting a single stream. See multiplexing .
VLAN features :
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.
ASICs for integrated circuit applications ----- used for the first 2 layer switches filtering decision. ASIC view
Bit rate time sensitive services such as simultaneous traffic and uncompressed video. Playing AAL
Access-list 100 deny ICMP host 10.3.3.1 host 172.16.3.1
Show ip route eigrp to see the best route for all EIGRP ( stored in the routing table )
Acknowledgment ( acknowledgment ) is transmitted from one network device to another network device authentication, showed a
1Gbps 4
=========================================================== =============== FRAME-RELAY topology (pvc)
broadcast storm ( broadcasting storm ) on the network an unwelcome event, it turned on by any number of broadcast
3. Routing Table => Best Route
frequency ( frequency ) number of cycles per unit time of the AC signal, in hertz ( cycles per second ) measurement.
Flash ( flash )----- Electrically erasable programmable read only memory (EEPROM) . Used by default to save CiscoIOS on the router .
ANSI American National Standards Institute (American National Standards Institute) by the United States, government
The header information is removed from the (PDU) . See encapsulatio .
Protocols : TCP
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.
Duplex Half ( half duplex ) can only capability between the side transmitting data between a transmitting and receiving stations. See fullduplex .
EGPs: External Gateway Routing Protocol , Maintaining Routes between Autonomous Systems
Part of the computer sends data to another part.
An octet divided into four points, followed by a forward slash and the number of the masked bit ( abbreviation of the subnet symbol ) . See
border router ( border router ) ----- generally Open Shortest Path First (OSPF) is defined as a region connected to the backbone routers region. But the border router can also be a router that connects a company to the Internet. See
Access-list 100 permit TCP host 10.3.3.1 host 172.16.3.1 eq 23
Packet exchange. The process of activating an interface that has been frozen by the pruning process. It is initiated by an IGMP member report sent to the router .
The process of OSPF creating neighbors :
CHAP Q & A Handshake Authentication Protocol (Challenge Handshake Authentication Protocol) -----
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
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Ip route (Destnation Network IP) (NetMask) [NextHopIP | LocalInterface] Destnation Network IP: Target Network IP
Show hosts shows the current hostname configuration
Frame-relay lmi-type ansi frame-relay intf-type dce
End exit the interface
BGP4 .
Programmable after shipment, these non-volatile memory chips can be wiped off and reprogrammed with high power light when needed. See EEPROM and PROM .
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 .
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1. Static NAT 2. Dynamic NAT 3. PAT
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 .
The over rate is the maximum rate minus the insurance rate. Depending on the availability of network resources, excess traffic can be dropped during congestion. Contrast maximumraten
VLAN implementation method:
BDR backup designated router (Backup Designated Router) an OSPF network used to prepare
Numbered recommended standards in ISDN , SMDS, and BISDN . 2) A flag for the field in the ATM address containing the E.164 format number .
In ABR service allows a congestion feedback mode. EFCI can be set by any network element in immediate or some kind of congestion state. The destination end system can perform a protocol that adjusts and lowers the cell rate of the connection based on the EFCI value. See ABBR .
Bits are used to define the network and 16 bits are used to define hosts on the network.
Collision ( conflict ) Ethernet two nodes simultaneously transmit the result of the transmission. When they are on physical media
EIGRP external routing management distance : 170 EIGRP internal routing management distance : 90 show ip eigrp neighbors to view EIGRP neighbors
BGP neighbors (BGP neighbor ) starts a communication process to exchange routing information dynamically two
There is traffic successfully reaching the destination. Usually in a router with poor productivity or insufficient caching ability and poor packet loss
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ESF extended superframe (Extended Superframe) of 24 composed of frames, each frame of 192 bits , the first 193 than
AUX port ( auxiliary management interface ): can be connected to MODEM to achieve remote management , exclusive mode .
Target : 172.16.3.1
Network 192.168.1.0 0.0.0.255 area 0
HUB Hub : A broadcast domain, a collision domain. Flooding forwarding . Shared bandwidth . Straight line : the host and switch or HUB connected
A Cisco hierarchical network. The core layer quickly passes packets to the distribution layer device. No packet filtering is performed at this level.
Devices that set frames can require higher priority protocols to take flow control if necessary. See BECN .
Rate enhancement and VCT conversion. See ATM .
A: 10.0.0.0/8
B(config)#ip nat inside source list 1 interface serial 1 overload
login set login password when
connection-oriented ( connection-oriented ) to establish a virtual circuit data before any data transmission
Packet .
1. in direction 2. out to party
bridge identifier ( bridge identifiers ) for the first 2 discovery layer switched internetwork and network selection root
bidirectional shared tree ( bidirectional shared tree ) A method for forwarding multicast tree sharing. This method allows
dial backup ( Dial Backup ) dial-up connection is typically used to provide redundancy backup frame relay connection. Backup chain
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Autoreconfiguration ( automatic reconfiguration ) token ring domain failure of a process performed by the node,
Address learnmng ( address learning ) is used with the transparent bridge to learn the hard of all devices on the internet.
Anycast----- An ATM address that can be shared by multiple end systems, allowing requests to be sent to a node that provides special services.
CCNA classroom streamlined notes
ASN.1 Abstract Syntax Notation 1 (Abstract Syntax Notation One) used to describe a structure without a computer
CD carrier detection (cairierdetect) indicates that an interface has been activated or a modem-generated connection
Bus ( bus ) through a physical path ( usually wire or copper wire ) a digital signal can be used to calculate
Cost ( cost ), also known as path cost, an arbitrary value, based on the number of hops, bandwidth, or other juices,
Class C network (C -based network ) portion of the Internet Protocol hierarchical addressing scheme. Class C network has 24
congestion collapse ( congestion collapse ) the ATM results in the packet network due to retransmission, wherein little or no
Negotiation.
Track all possible paths to a given destination. Also known as a full ring detection package. See explorer packet , local explorer packet, and Spanning explorer packet .
Set startup options.
WAN type and encapsulation protocol :
guard band ( guard band ) two communication channels between a frequency region not used to provide the necessary space to avoid interference therebetween.
Disconnect * Forced interruption of "telnet out " session
EGPs: External Gateway Routing Protocol , Maintaining Routes between Autonomous Systems
Line : PPP, HDLC, SLIP
There are two types of ACLs :
bridging loop ( bridging loops ) bridged network, to a network if there is more than one link and STP
There are two types of ACLs :
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GMII dry megabits MII (Gigabit MII): providing a data transmission . 8 -bit Media Independent Interface.
ACL for packet processing :
Support for multiple network layer protocols through NCP can achieve " authentication ", " compression ", " error detection ", " multi-link " through LCP .
An incident has occurred. Can be abbreviated as ACK . Control NAK .
Source port : None
CSMA / CD carrier with Collision Detection Sense Multiple Access (Carrier Sense Multiple Access / Collision Detect ) Ethernet IEEE802.3 a technology committee defined. Every device is sending
=========================================================== =============== FRAME-RELAY
It is responsible for transmitting frames. Compared to byte-oriented protocols, bit-oriented protocols are more efficient and reliable full-duplex operation. Compare byte-oriented protocol .
Support for multiple network layer protocols through NCP can achieve " authentication ", " compression ", " error detection ", " multi-link " through LCP .
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.
Endpoints ( endpoint ) see BGP neighbors .
Spanning tree port
ASICs for integrated circuit applications ----- used for the first 2 layer switches filtering decision. ASIC view
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call priority ( call priority ) circuit switched system, the originating port to the priority of each definition, it
The network node becomes the activity monitor and is responsible for managing tasks such as preventing loops and ensuring that tokens are not lost.
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 .
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
Switch function:
Advertising ( advertisement ) routing or service update is sent at a given interval, allowing on the network
excess rate ( over rate ) in the ATM network, a connection over the insurance rate traffic. super
IGRP is a distance vector type routing protocol that does automatic route summarization . There is no way to turn off this feature .
LMI: Local Management Interface .
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.
Frame-relay interface-dlci ??? Assign a specific PVC to this subinterface . ??? is the PVC number .
Copy tftp: startup-config copy flash: tftp:
IBM agency link. See FRAD .
AAL3/4 ATM Adaptation Layer 3/4 One of the four AALs recommended by ITU-T , supporting connection-oriented and also support
The switch, Cisco calls it a switch-fabric . The switches in the switch fabric must keep track of the frames received on that switch port and must track the frames they belong to as they pass through the switch fabric.
=========================================================== =============== FRAME-RELAY topology (pvc)
classful routing ( hierarchical routing ) does not transmit the subnet mask information when sending routing update routing
Servers, workstations, ATM- to- LAN switches, and ATM routers.
=========================================================== =============== 10.1.1.0/0.0.0.255
Exchange routing information.
FragmentFree ( no fragmentation ) reads in the data portion of a frame to ensure that there is no fragmentation of the LAN intersection
Physical layer : rate , voltage , pin interface type Bit
collision domain ( collision domain ) network area Ethernet frame collision propagating. Conflict
R6(config)#interface ethernet 0
Configuration using point-to-point subinterfaces
And the protocol to close the session and the sequential request. See ATP .
Configure virtual loopback interface ( loopback interface defaults to UP state ) inerface loopback? Create a loopback interface
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.
Set a user password or authentication protocol
Ip address 10.1.1.1 255.255.255.0
OSPF open protocol , is link-state type routing protocol .
Guide IOS and how to configure it.
ROM: Rom monitor is a lower-level os system than Mini IOS , similar to BIOS Mini IOS (2500 serial
Password cisco login
NET / ADAPTIVE company in I991 co-founded the international organization, the organization for the development and promotion of the ATM standards-based technology implementation of the agreement. The ATM Forum relaxed the official standards developed by ANSI and ITU.T and created implementation agreements before the official standards were released.
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Disable returns from privileged mode to user mode
BGP Identifier (BGP Identifier ) that identifies the segment comprises Yu BGP a value of the speakers. This is by
Dynamic control of the measure, ACR varies between minimum cell rate (MCR) and peak cell rate (PCR) . See
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