cisco basic ip routing concepts

... to Cisco TAC Tools for Routing Protocol Technologies Related Information • IP Routing Top Issues • More IP Routing Technical Tips • EIGRP Technical Tips • More Routing Protocols Technical Tips ... installed in the routing table, while the routing protocol with the lowest administrative distance always wins when installing routes into the routing table Cisco − Route Selection in Cisco Routers ... information from the routing table to make a packet forwarding decision Let's examine the interaction between the routing protocols and the routing table to understand how the routing table is built...

Ngày tải lên: 13/11/2012, 11:22

... "Understanding IP Routing" — This chapter provides an overview of IP routing protocols with focus on the following topics: - IP addressing concepts - Static and dynamic routes - Dynamic routing - Routing ... ASIST, BPX, Catalyst, Cisco, the Cisco Certified Internetwork Expert Logo, Cisco IOS, the Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Collision Free, ... Problem: RIP-2 Routing Table Is Huge— Cause: ip summary-address Is Not Used Troubleshooting RIP Redistribution Problems Troubleshooting Dial-on-Demand Routing Issues in RIP Problem: RIP Broadcast...

Ngày tải lên: 16/10/2013, 12:15

... and CU-SeeMe Copyright © 2000, Cisco Systems, Inc IP Multicasting Concepts 1-21 VAT- Audio Conferencing © 2000, Cisco Systems, Inc www .cisco. com IP multicasting concepts Page 26 The slide above ... cousin application RAT) IP/ TV IP Multicast Technology Copyright © 2000, Cisco Systems, Inc VIC - Video Conferencing © 2000, Cisco Systems, Inc www .cisco. com IP multicasting concepts Page 27 The ... MPEG, Reliable Transport (SRM) RTP/RTCP Other transports UDP UDP IP IP © 2000, Cisco Systems, Inc www .cisco. com IP multicasting concepts Page 24 Just as its name “Whiteboard” implies, this is...

Ngày tải lên: 04/11/2013, 16:15

... _ ip directed-broadcast int s0 description serial link to rosemary ip address _ int s1 description serial link to sage ip address _ router rip network _ network _ ip ip ... Ethernet ip address _ ip directed-broadcast int s0 description serial link to parsley ip address _ int s1 description serial link to rosemary ip address _ router rip network ... _ ip host parsley ip host rosemary no service config _ _no ip domain-lookup Router Rosemary no ip subnet-zero hostname rosemary ! int e0 description shared Ethernet ip address...

Ngày tải lên: 05/11/2013, 12:15

... common IP routing protocols http://wwwin .cisco. com/cpress/home/home.htm (2 of 3) [02/02/2001 11.34.37] Cisco Press Internal Home Page Cisco Documentation from Cisco Press A number of Cisco IOS ... By Cisco Staff and Kevin Downes Survey of technologies and protocols IP Routing Primer ISBN: 1-57870-108-2 By Robert Wright Technical tips and hints focusing on how Cisco routers implement IP ... Internetworking Fundamentals q IP Routing Fundamentals q IP Routing Primer q Internetworking Technologies Handbook (2nd Edition) Copyright 1989-2000 © Cisco Systems Inc http://wwwin .cisco. com/cpress/cc/td/cpress/fund/index.htm...

Ngày tải lên: 10/12/2013, 14:16

... - 19 IP Route Options Codes 0x83 - Loose Source Route Option 0x89 - Strict Source Route Option 0x07 - Record Route Option code length ptr IP Address #1 IP Address #2 IP Address #3 IP Routing ... header is greater than 20 bytes • IP option field has a hexadecimal value of: 83: loose source routing 89: strict source routing ip[ 0] & 0xf > and (ip[ 20] = 0x83 or ip[ 20] = 0x89) 14:19:31.800000 ... Interior Gateway Routing Protocol (IGRP) [Uses IP Protocol 88] Enhanced IGRP (EIGRP) [Uses IP Protocol 88] IP Routing – SANS GIAC LevelTwo ©2000, 2001 30 The slide “Distance Vector Routing Protocols”...

Ngày tải lên: 10/12/2013, 15:15

... 跳,它每 30 秒向外发送整个路由表的 信息.RIP 适合于小型网络.RIP 版本 1(RIPv1)使用分级路由(classful routing) ,意思是在网络的 所有设备必须使用相同的子网掩码;而 RIP 版本 2(RIPv2)使用无分类路由(classless routing) 我们这里讨论 RIPv1 RIP Timers RIP 使用 种不同的计时来调节它的性能: 1.路由更新计时(route ... 192.168.40.1/24 RouterB# show ip protocols:显示 router 上配置好了的路由协议,如下: RouterB#sh ip protocols Routing Protocols is “rip” (略) debug ip rip:发送控制台消息显示有关在 router 接口上收发 RIP 数据包的信息,关闭 debug,使 用 undebug ... Configuring IP Routing in Our Network 当 个 router 收到 个目标网络号没有在路由表中列出的包的时候,它并不发送广播寻找目 标网络,而是直接丢弃它 几种不同类型的路由: 1.静态路由(static routing) 2.默认路由(default routing) 3.动态路由(dynamic routing) Static Routing 静态路由:手动填加路由线路到路由表中,优点是:...

Ngày tải lên: 10/12/2013, 16:15

Ngày tải lên: 21/12/2013, 19:15

... CCDA, CCDP, CCIE, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, the Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Empowering ... environments Voice over IP Voice over IP (VoIP) is exactly what it appears to be: deploying voice over an IP network In its most basic form, VoIP means placing voice traffic onto the IP network for transport ... documents for CallManager, IP phones, and other Cisco IP Telephony products She is a co-author of Cisco CallManager Fundamentals (ISBN: 1-58705-008-0), Developing Cisco IP Phone Services (ISBN:...

Ngày tải lên: 15/01/2014, 16:48

... the Cisco Enhanced Interior Gateway Routing Protocol (EIGRP) Common Routing Protocols There are a number of common routing protocols that most environments use Routing Information Protocol RIP ... security of RIPv2, if you need to use RIP you should only use RIPv2 Note RFC 1058 defines RIPv1 RFC 2453 defines RIPv2 Open Shortest Path First Open Shortest Path First (OSPF) is a link-state routing ... the IP Routing Process Works For all the apparent complexity involved in routing, the routing process itself is a pretty simple and straightforward process In fact, when you understand the routing...

Ngày tải lên: 26/01/2014, 04:20

... al., 2001) The API and excipients used in formulations can exist in various physical phases that can impact processability, Oral Bioavailability: Basic Principles, Advanced Concepts, and Applications, ... Lipophilicity Lipophilicity or hydrophilicity is one of the key attributes that is determined by the chemical structure Lipophilicity represents the affinity of a molecule or a moiety for a lipophilic ... science of oral bioavailability Important physicochemical principles and strategies such as manipulation of dissolution via physical manipulation of the drug and drug product and chemical modification...

Ngày tải lên: 05/03/2014, 22:21

... approach • Drawbacks of traditional programming • Object-Oriented programming s Discuss basic Object-Oriented concepts such as: • Objects • Classes • Properties Object Oriented Session Objectives ... Data and Functions of an Object Data: Number of employees Salary statements Bills Vouchers Receipts Petty cash records Banking data Accounts Functions: Calculate salary Pay salary Pay bills Tally ... Classes s Grouping of objects that have the same properties, common behaviour and common relationships s The term class is an abbreviation of “class of objects” • Example, A class of persons, class...

Ngày tải lên: 16/03/2014, 01:20

... 7.2 7.3 Routing from a user to a PSI Routing from a PSI to a user Routing from an AS to a PSI 256 256 257 8.1 8.2 8.3 8.4 8.5 8.6 8.7 Protocol stack SIP trapezoids SIP message format SIP protocol ... SIP message in IMS 19.3.1 Initialization of SIP compression 19.3.2 Compressing a SIP message 19.3.3 Decompressing a compressed SIP message 20 DHCPv6 20.1 DHCP options 20.2 DHCP options for SIP ... and SIP (preconditions) 8.13.7 The SIP REFER method 8.13.8 The "message/sipfrag" MIME type 8.13.9 SIP extension header for registering non-adjacent contacts (the Path header) 8.13.10 Private SIP...

Ngày tải lên: 05/04/2014, 23:31

Ngày tải lên: 18/05/2014, 09:24

... Contents Foreword Chapter Cisco IOS Feature Review Introduction IP Address Classes and Classful IP Routing Classes A, B, and C Class D Addresses (Multicast) RIPv1 and IGRP RIPv1 IGRP Variable-Length ... decisions IP Address Classes and Classful IP Routing Much like a street address within a city, the TCP /IP address defines the location of a participating node within the network Each node in a TCP /IP ... RIPv1 and IGRP Distance vector protocols were the first dynamic routing protocols.The most common distance vector protocols are RIPv1 (Routing Information Protocol) and IGRP (Interior Gateway Routing...

Ngày tải lên: 04/07/2014, 20:05

... DHCP Ack DHCP sever IP DHCP sever IP DHCP server Address Address IP1 IP1 Gateway IP1 Gateway IP2 IP2 IP of other servers IP2 IP of other servers IP3 IP3 And more … IP3 And more … PITITHCM- Computer ... Known IP: IP: Unknown Unknown Internal Using only RARP server MAC: Known MAC: Known IP: IP: Unknown Unknown DHCP Request IP Address IP Address Lease time Lease time DHCP Ack DHCP sever IP DHCP ... routing within AS A Internet: OSPF, IS-IS, RIP Routing Fundamentals (1/2) Routing Fundamentals (2/2) • Routing table contain of routing information •Static routing – An administrator manually defines...

Ngày tải lên: 05/07/2014, 00:20

... Rosa(config)#queue-list protocol ipx Rosa(config)#queue-list protocol ip tcp telnet Rosa(config)#queue-list protocol ipx list 801 Rosa(config)#queue-list interface serial 0/0 Rosa(config)#queue-list protocol ip Rosa(config)#queue-list ... configuration: List Queue Args protocol appletalk protocol ipx protocol ip tcp port telnet protocol ipx list 801 interface Ethernet0/0 protocol ip 1 byte-count 3000 byte-count 3000 www.syngress.com ... Rosa(config)#access-list 100 deny ip any any Rosa(config)#end Rosa# Rosa#debug ip packet detail ? Access list Access list (expanded range) Rosa#debug ip packet detail 100 IP packet debugging...

Ngày tải lên: 06/07/2014, 07:31

... run in distributed mode, including: s Basic Switching (Cisco Express Forwarding, IP fragmentation, Fast EtherChannel) s VPN (IP Security (IPSec), generic routing encapsulation (GRE) tunnels) s ... each VIP by downloading it directly to the VIPs Changes are made to the FIB only when the routing table changes Any change to the FIB is again shared with all VIPs Since the RSP and each VIP use ... network is not strictly IP, you may not gain the benefit of the IP precedence weighting of WRED.WRED treats non -IP traffic as precedence 0, the lowest precedence.Therefore, non -IP traffic, in general,...

Ngày tải lên: 06/07/2014, 07:31