cisco apos s network design and installation certifications

CCNP Routing Study Guide- P1 pps

Ngày tải lên : 02/07/2014, 14:21

... networks Cisco s Network Design and Installation Certifications In addition to the Network Installation and Support certifications, Cisco has created another certification track for network designers ... and ATM LANE networks Cisco Certified Design Associate (CCDA) To become a CCDA, you must pass the DCN (Designing Cisco Networks) test (640-441) To pass this test, you must understand how to the ... following: Design simple routed LAN, routed WAN, and switched LAN and ATM LANE networks Use Network- layer addressing Filter with access lists Use and propagate VLAN Size networks The Sybex CCDA: Cisco...

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CCNP Routing Study Guide- P2 potx

Ngày tải lên : 02/07/2014, 14:21

... increase in network congestion as more users try to access the existing network resources Congestion causes users to scream for more bandwidth However, simply increasing bandwidth can’t always solve ... techniques such as using access lists, optimizing route update operations, and scaling IP addresses It must be adaptable The internetwork must be designed to respond masterfully to change and to ... accommodate disparate networks as well as older legacy technologies It must be easily accessible while being secure It is a network administrator s foremost obligation (obsession?) to meet business requirements...

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CCNP Routing Study Guide- P3 pps

Ngày tải lên : 02/07/2014, 14:21

... allows is a subnet mask of 255.255.255.240 on the LANs and a subnet mask of 255.255.255.252 on the WANs, which saves address space VLSM is not the only benefit of classless routing protocols Classless ... 10 hosts each, which is fine except for the WAN links connecting the sites WAN links use only two IP addresses Since the WAN interfaces must use the same mask, they waste 12 host addresses FIGURE ... provides what is called prefix routing and does send subnet mask information with the route updates RIPv2 uses classless routing To keep a network stable, RIP uses timers RIP Timers RIP uses three...

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CCNP Routing Study Guide- P5 pps

Ngày tải lên : 02/07/2014, 14:21

... concepts of subnetting and CIDR, this chapter discussed how to preserve IP addresses by using VLSMs (Variable-Length Subnet Masks) It also examined various design considerations, such as using ... assign addresses to each of the four network segments Server Farm Switch (Requires 50 IP Addresses) Ethernet User Segment (Use Class C Subnet Mask) Public Access Computer Lab Switch (Requires ... problems associated with discontiguous networks? A Use route summarization B Use VLSM C Use IP unnumbered D Disable route summarization 14 Which of the following IP addresses Cisco routers use to designate...

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CCNP Routing Study Guide- P6 pps

Ngày tải lên : 02/07/2014, 14:21

... is important to recognize that Cisco s implementation of OSPF is a standards-based version This means that Cisco based its version of OSPF on the open standards While doing so, Cisco also has ... Protocols (IGPs) into OSPF Non-broadcast multi-access Non-broadcast multi-access (NMBA) networks are networks such as Frame Relay, X.25, and ATM This type of network allows for multi-access but has ... produce this output The configuration commands consisted of two simple OSPF commands: router ospf This command starts the OSPF process on RouterA The number indicates the OSPF process ID network...

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CCNP Routing Study Guide- P7 potx

Ngày tải lên : 02/07/2014, 14:21

... OSPF Show Commands Command Description show ip ospf Summarizes all relative OSPF information, such as OSPF processes, Router ID, area assignments, authentication, and SPF statistics show ip ospf ... and inter-area routes to non-backbone areas Type LSA Referred to as AS External Link Advertisements, Type LSAs are sent by autonomous system boundary routers (ASBRs) These ASBRs use Type LSAs ... ip ospf process-id Shows the same information as the show ip ospf command, but only for the specified process show ip ospf border-routers Displays the Router IDs of all ABRs and ASBRs within the...

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CCNP Routing Study Guide- P8 ppt

Ngày tải lên : 02/07/2014, 14:21

... routes on an ABR? A ip route summarize area-id network- address network- mask B summary-address network- address network- mask C area area-id range network- address network- mask D summary area-id network- address ... on an ASBR? A ip route summarize area-id network- address network- mask B summary-address network- address network- mask C area area-id range network- address network- mask D summary area-id network- address ... router show ip ospf database Shows information about a router s OSPF database, such as a router s router link states and network link states Summary I n this chapter, we illustrated the scalability...

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CCNP Routing Study Guide- P9 doc

Ngày tải lên : 02/07/2014, 14:21

... Numbers in bold represent advertised distances, and numbers in italics represent feasible distances Advertised distances are costs that routers advertise to neighbors In this example, RouterD and ... these commands can be used for many more issues than have been discussed in this section Summary This chapter has been fairly extensive Just to refresh your memory, we discussed the differences ... 210 Chapter IGRP and EIGRP System Routes advertised by other IGRP neighbors within the same autonomous system (AS) The AS number (ASN) identifies the IGRP session, because it s possible for a router...

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CCNP Routing Study Guide- P10 pot

Ngày tải lên : 02/07/2014, 14:21

... OPEN message UPDATE message NOTIFICATION message KEEPALIVE message Let s look at the different message types OPEN Message This is the first message sent after a TCP session has been established ... when using an ISP The ISP considers your AS an extension of their AS, and it must abide by the ISP s AS policies What we have seen in most cases is that the ISP assigns the customer a number ... autonomous systems When only one link connects two autonomous systems, the IP addresses of the connected interfaces are used to establish a BGP session between the two You can use any other IP address...

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CCNP Routing Study Guide- P12 ppsx

Ngày tải lên : 02/07/2014, 14:21

... BGP meshes and allow an AS to be broken up Several sub-AS numbers can be configured inside of a real AS Sub-ASes must use the private reserved ASNs All of the routers within a sub-AS must be ... the specified community show ip bgp cidr-only Displays classless routes show ip bgp filter-list Displays AS path lists show ip bgp paths Displays all path information for the local router show ... aggregate-address ip-address mask [summary-only] [as-set] The ip-address and mask indicate the aggregate address to be created By default, BGP advertises both aggregate routes and more specific routes By using...

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CCNP Routing Study Guide- P14 ppsx

Ngày tải lên : 02/07/2014, 14:21

... lists IP standard access lists are numbered to 99, and extended access lists are numbered 100 to 199 20 B, C, D The prefix-list command is followed by the list-name syntax The ge, le, and seq syntaxes ... updates Configuring Route Redistribution N ow that we have an understanding of the issues involved in route redistribution (metrics and classless versus classful), we will examine some basic scenarios ... full-mesh network where the neighbors command is used excessively D The show bgp neighbors command shows the configured BGP peers and the current connection status C The router bgp command is used...

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CCNP Routing Study Guide- P15 pdf

Ngày tải lên : 02/07/2014, 14:21

... protocols? A Classless routing protocols send periodic subnet mask information B Classless routing protocols send incremental subnet mask information C Classless routing protocols send prefix mask ... virtual-links do? A It shows the router link states B It shows the network link states C It shows the status of a router s virtual links D It shows the virtual memory that a router is using to maintain ... as a bit bucket Packets sent to the Null0 interface are discarded Since a static route requires less processing than an access list, a route to Null0 is sometimes preferable to an access list...

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CCNP Routing Study Guide- P16 pptx

Ngày tải lên : 02/07/2014, 14:21

... government, and other volunteer members that coordinates standardsrelated activities, approves U .S national standards, and develops U .S positions in international standards organizations ANSI assists in ... refers to the host Sometimes simply called the mask See also: subnet mask address resolution The process used for resolving differences between computer addressing schemes Address resolution typically ... modem-based connections asynchronous transmission Digital signals sent without precise timing, usually with different frequencies and phase relationships Asynchronous transmissions generally enclose...

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CCNP Routing Study Guide- P17 pot

Ngày tải lên : 02/07/2014, 14:21

... routers and switches that supplies shared functionality, scalability, and security for all products under its CiscoFusion architecture See also: CiscoFusion CiscoView GUI-based management software ... determines that the packet meets enable criteria, such as source MAC (SMAC) address and destination IP, the flow cache is established and subsequent packets are Layer switched See also: MLS-SE and MLS-RP ... public networks and a private network, made up of a router or access server or several routers or access servers, that uses access lists and other methods to ensure the security of the private network...

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CCNP Routing Study Guide- P18 pot

Ngày tải lên : 02/07/2014, 14:21

... address that is specifically identified by the subnet mask as the subnetwork See also: IP address, subnetwork, and subnet mask subnet mask Also simply known as mask, a 32-bit address mask used ... single sender and multiple receivers Unlike broadcast messages, which are sent to all addresses on a network, multicast messages are sent to a defined subset of the network addresses; this subset ... desired QoS, and the connection is established See also: QoS silicon switching A type of high-speed switching used in Cisco 7000 series routers, based on the use of a separate processor (the Silicon...

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An Idiot’s Guide to Photoshop: Advanced Features and Fun Photo Effects

Ngày tải lên : 19/03/2014, 13:28

... Scale) This basically lets you scale an image without distorting its primary subjects You might have seen presentation videos on this too, but again, these videos represent “best case” scenarios Reality ... (I chose #0b57f0) and create some middle size snowflakes by using Custom Shape tool and Merge all layers (or you can use Flatten Image): Let s add some Noise (Filter->Noise->Add Noise): Close the ... assuming that you are familiar with basic tools and techniques (which were already described in previous guides) However, I will try to make things as simple as possible Also note that I’m using...

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Fundamental and Advanced Topics in Wind Power Part 9 pptx

Ngày tải lên : 19/06/2014, 21:20

... machine Vabcs = rsiabcs + p abcs (4) Vabcr = rriabcr + p abcr (5) Where: Subscript s denotes parameters and variables associated with the stator Subscript r denotes parameters and variables associated ... theory is not suitable for its analysis and design, and this is one reason for less development in VAWT But as technology progressing, researchers have realized that only S- type VAWTs are limited ... Review Structural Health Monitoring, Vol 3(4), pp 355–377 Chesné, S. & Deraemaeker, A (2010) Sur l’utilisation des transmissibilit s pour la localisation des défauts dans les systèmes non dispersifs...

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Collaboration for Agriculture & Rural Development: Field evaluation and advanced vegetative mass-propagation technology for scaling up high-value plantations of Pinus caribaea and related hybrids in Vietnam - Milestone 9 " pot

Ngày tải lên : 21/06/2014, 06:20

... development of small-scale hedge and nursery infrastructure, and a study tour to Australia, involving forest managers and researchers Finally, the project will build awareness among large and small-scale ... establishment of demonstration scale plantings of Pinus caribaea with commercial forest growers and community and individual farmers 2.0 SELECTION OF DEMONSTRATION SITES The selection of sites ... hectares, includes primary rainforest and pine forest, secondary forest, bamboo forest and degraded regrowth and grasslands (B6 – B9) A three year old PCH planting near the Dak PLao township is showing...

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Stored Procedure and Advanced T-SQL

Ngày tải lên : 25/08/2012, 09:00

... cursors Transact- SQL Cursors, API Cursors Client Cursors Trong Transact-SQL API thuộc loại Server Cursors nghĩa cursors load lên làm việc bên phía server Trong khuôn khổ học ta nghiên cứu Transact-SQL ... BEGIN TRANSACTION If not Exists(SELECT CustomerID FROM Customers WHERE [Name]=@CustomerName) This is a new customer Insert this customer to the database BEGIN SET @CustomerID= (SELECT Max(CustomerID) ... FROM Customers) SET @CustomerID=@CustomerID+1 INSERT INTO Customers VALUES(@CustomerID,@CustomerName) If Exists(SELECT OrderID FROM [Orders] WHERE OrderID=@OrderID) This order exists and could...

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Data Integrity and Advanced Query Technique

Ngày tải lên : 25/08/2012, 09:00

... keyword As hay keyword As: table_name As table_alias hay table_name table_alias Ví dụ: USE pubs SELECT p.pub_id, p.pub_name AS PubName FROM publishers AS p Ngoài Select list ta select dạng expression ... JOIN Publishers p ON a.City = p.City ORDER BY p.Pub_name ASC, a.Au_lname ASC, a.Au_fname ASC Cross Joins Dùng Cross Join ghép data từ hai table s hàng thu với s hàng table thứ nhân với s hàng ... GROUP BY Clause Hãy xem ví dụ phức tạp sau: SELECT OrdD1.OrderID AS OrderID, SUM(OrdD1.Quantity) AS "Units Sold", SUM(OrdD1.UnitPrice * OrdD1.Quantity) AS Revenue FROM [Order Details] AS OrdD1 WHERE...

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