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© 1999, Cisco Systems, Inc. 11-1 第第 第第 Novell IPX

© 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

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Page 1: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. 11-1

第十一章配置 Novell IPX

Page 2: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-2

通过本章的学习,您应该掌握以下内容:• 描述 IPX 协议的基本作用• 确定 IPX 网络的网络号和端口的封装类型• 启用 Novell IPX 协议• 查看 IPX 协议的连接状态• 配置 IPX 访问列表和 SAP 数据过滤

本章目标

Page 3: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-3

NetWare FileServer

NetWare FileServer

NetWare 网络中的 Cisco 路由器

NetWare 网络中的 Cisco 路由器

Page 4: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-4

Novell NetWare 协议族

1

2

3

4

5

6

7

Media Access Protocols(Ethernet, Token Ring, WAN, others)

Physical

Data Link

Network

Session

Transport

Presentation

Application

Novell NetWare 协议OSI

参考模型

IPX(Internetwork Packet Exchange)

SPX

SAP

RIPNLSP

NETBIOS APPLICATIONSNCP

Page 5: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-5

• 80 位的地址 ( 网络 . 主机 )• 端口的 MAC 地址是其逻辑地址的一部分• 每个端口可以有多个局域网封装类型• 缺生路由协议是 IPX RIP

• 用 SAP 宣告 Novell 服务• NetWare 客户端使用 GNS 数据包查找服务

Novell NetWare 主要特性

Page 6: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-6

0000.0c56.de33

Novell IPX 地址

E0

E1

S0

48 bits (from MAC)

Node

0000.0c56.de34

0000.0c56.de33

Page 7: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-7

Novell IPX 地址

4a1d.0c56.de33 E0

E1

S0

48 bits (from MAC)

Network.Node

3f.0c56.de34

2c.0c56.de33

Network 4a1d

Network 3f

Network 2c

Up to 32 bits

Page 8: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-8

NetWare 基本作用

NWFile

Server

Page 9: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-9

NetWare 基本作用

NWFile

Server

0080.C712.3456-Layer2 MacNIC

Page 10: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-10

NetWare 基本作用

NWFile

Server

1a.0080.C712.3456-Layer3 NetNIC

Page 11: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-11

NWFile

Server

NetWare 基本作用

1a.0080.C712.3456-Layer3 Net

NetWare Services

2b.0000.0000.0001-Internal Net

NIC

Page 12: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-12

- NW Software Router

NetWare 基本作用

1a.0080.C712.3456

NetWare Services

2b.0000.0000.0001

NIC

Page 13: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-13

NetWare 基本作用

1a.0080.C712.3456

NetWare Services

2b.0000.0000.0001

2b1a......

2b1a......

NICRoutingTable

Page 14: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-14

NetWare 基本作用File Server - 4Print Server - 47

1a.0080.C712.3456

NetWare Services

2b.0000.0000.0001

2b1a......

2b1a......

ServicesTable

447…...

447…...

NICRoutingTable

Page 15: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-15

NetWare 基本作用File Server - 4Print Server - 47

1a.0080.C712.3456

NetWare Services

2b.0000.0000.0001

2b1a......

2b1a......

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF

NICRoutingTable

Page 16: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-16

1a.0080.C712.3456

NetWare Services

2b1a......

2b1a......

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF

0000.0C12.3456-Layer2 Mace0

NICRoutingTable

2b.0000.0000.0001

NetWare 基本作用

Page 17: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-17

Network andEncapsulation

must match

Network andEncapsulation

must match

1a.0080.C712.3456

NetWare Services

2b1a......

2b1a......

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF

1a.0000.0C12.3456-Layer3 Nete0

s0

NICRoutingTable

2b.0000.0000.0001

NetWare 基本作用

Page 18: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-18

Network andEncapsulation

must match

Network andEncapsulation

must match

1a.0080.C712.3456

NetWare Services

2b1a......

2b1a......

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF

1a.0000.0C12.3456-Layer3 Nete0

s01b.0000.0C12.3456

RoutingTable

1a1b2b...

1a1b2b...

NICRoutingTable

2b.0000.0000.0001

NetWare 基本作用

Page 19: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-19

1a.0080.C712.3456

NetWare Services

2b1a1b...

2b1a1b...

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF

1a.0000.0C12.3456e0

s01b.0000.0C12.3456

RoutingTable

1a1b2b...

1a1b2b...

NICRoutingTable

2b.0000.0000.0001

NetWare 基本作用

Page 20: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-20

1a.0080.C712.3456

NetWare Services

2b1a1b...

2b1a1b...

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF e0

s0

RoutingTable

1a1b2b...

1a1b2b...

447…...

447…...

ServicesTable

NICRoutingTable

1a.

1b.

2b.0000.0000.0001

NetWare 基本作用

Page 21: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-21

1a.0080.C712.3456

NetWare Services

2b.0000.0000.0001

2b1a1b...

2b1a1b...

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF e0

s0

RoutingTable

1a1b2b...

1a1b2b...

447…...

447…...

ServicesTable

NW Client

NIC

NIC

1a.0010.5A12.3456

GNSGNSRoutingTable

1a.

1b.

NetWare 基本作用

Page 22: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-22

RoutingTable 1a.0080.C712.3456

NetWare Services

2b.0000.0000.0001 (IPX Internal Network)

2b1a1b...

2b1a1b...

ServicesTable

447…...

447…...

Periodic Broadcastson 1a.FFFF.FFFF.FFFF e0

s0

RoutingTable

1a1b2b...

1a1b2b...

447…...

447…...

ServicesTable

NW Client

NIC

NIC

1a.0010.5A12.3456

GNSGNS

GNS RespGNS Resp

1a.

1b.

NetWare 基本作用

Page 23: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-23

IPX Network 网络号

• 询问管理员

Page 24: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-24

IPX Network 网络号

cdp

• 询问管理员

• 通过命令查看网络号

Page 25: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-25

IPX Network 网络号

• 询问管理员

• 通过命令查看网络号

• 使用 NetWare 命令查看网络号NetWare

config

cdp

Page 26: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-26

• Ethernet_802.3 (default for NetWare 3.11 or earlier)

802.3 IPXIPX

Novell 多种封装类型

以太网四种帧类型

Novell Name Framing Structure

Page 27: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-27

• Ethernet_802.2 (default for NetWare 3.12 and later)

802.3 802.2 LLC IPXIPX

• Ethernet_802.3 (default for NetWare 3.11 and earlier)

802.3 IPXIPX

Novell 多种封装类型

以太网四种帧类型

Novell Name Framing Structure

Page 28: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-28

• Ethernet_802.2 (default for NetWare 3.12 and later)

802.3 802.2 LLC IPXIPX

• Ethernet_802.3 (default for NetWare 3.11 and earlier)

802.3 IPXIPX

Novell 多种封装类型

以太网四种帧类型

• Ethernet_II Ethernet IPXIPX

Novell Name Framing Structure

Page 29: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-29

• Ethernet_802.2 (default for NetWare 3.12 and later versions)

802.3 802.2 LLC IPXIPX

• Ethernet_SNAP 802.3 802.2 LLC SNAP IPXIPX

• Ethernet_802.3 (default for NetWare 3.11 and earlier versions)

802.3 IPXIPX

Novell 多种封装类型

• Ethernet_II Ethernet IPXIPX

Novell Name Framing Structure

以太网四种帧类型

Page 30: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-30

Cisco 封装类型

Novell IPX 名称 Cisco IOS 名称

Ethernet

Token Ring

FDDIFDDI_SNAPFDDI_802.2FDDI_Raw

Ethernet_802.3

Ethernet_802.2

Ethernet_II

Ethernet_SNAP

Token-RingToken-Ring_SNAP

Page 31: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-31

Novell IPX 名称 Cisco IOS 名称

Token-RingToken-Ring_SNAP

Ethernet

Token Ring

FDDIFDDI_SNAPFDDI_802.2FDDI_Raw

Ethernet_802.3

Ethernet_802.2

Ethernet_II

Ethernet_SNAP

Cisco 封装类型

当配置 IPX 网络时要指明端口封装类型

novell-ether

sap

arpa

snap

sapsnap

snap

sap

novell-fddi

Page 32: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-32

练 习: IPX 参数设置

EncapsulationNetwork Address

R3 Interface Name

S0S1E1

写出路由器 3 的端口封装类型

S0 hdlc

Network b001

E0 SAP

E1

S1

S1 hdlcS0

Network c0b0

Network d100 Network b1b0E0 novell-ether

R3

R4

E1R2

R1

Page 33: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-33

练 习: IPX 参数设置

EncapsulationNetwork Address

R3 Interface Name

S0S1E1

d100

写出路由器 3 的端口封装类型

S0 hdlc

Network b001

E0 SAP

E1

S1

S1 hdlcS0

Network c0b0

Network d100 Network b1b0E0 novell-ether

R3

R4

E1R2

R1

Page 34: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-34

练 习: IPX 参数设置

EncapsulationNetwork Address

R3 Interface Name

S0 hdlcS1E1

d100

写出路由器 3 的端口封装类型

S0 hdlc

Network b001

E0 SAP

E1

S1

S1 hdlcS0

Network c0b0

Network d100 Network b1b0E0 novell-ether

R3

R4

E1R2

R1

Page 35: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-35

练 习: IPX 参数设置

EncapsulationNetwork Address

R3 Interface Name

S0 hdlcS1E1

c0b0d100

写出路由器 3 的端口封装类型

S0 hdlc

Network b001

E0 SAP

E1

S1

S1 hdlcS0

Network c0b0

Network d100 Network b1b0E0 novell-ether

R3

R4

E1R2

R1

Page 36: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-36

练 习: IPX 参数设置

EncapsulationNetwork Address

R3 Interface Name

S0 hdlcS1 hdlcE1

c0b0d100

写出路由器 3 的端口封装类型

S0 hdlc

Network b001

E0 SAP

E1

S1

S1 hdlcS0

Network c0b0

Network d100 Network b1b0E0 novell-ether

R3

R4

E1R2

R1

Page 37: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-37

练 习: IPX 参数设置

EncapsulationNetwork Address

R3 Interface Name

S0 hdlcS1 hdlcE1 b1b0

c0b0d100

写出路由器 3 的端口封装类型

S0 hdlc

Network b001

E0 SAP

E1

S1

S1 hdlcS0

Network c0b0

Network d100 Network b1b0E0 novell-ether

R3

R4

E1R2

R1

Page 38: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-38

写出路由器 3 的端口封装类型

EncapsulationNetwork Address

R3 Interface Name

S0 hdlcS1 hdlcE1 novell-ether

练 习: IPX 参数设置

S0 hdlc

Network b001

E0 SAP

E1

S1

S1 hdlcS0

Network c0b0

Network d100 Network b1b0E0 novell-ether

R3

R4

E1

b1b0c0b0d100

R2

R1

Page 39: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-39

Novell 的 IPX RIP 路由协议

• 使用 ticks (1/18 sec.) 和跳数 ( 最大值 15 跳 )

• 缺省情况下, RIP 每隔 60 秒向相邻的路由器广播路由信息

• 缺省情况下, SAP 每隔 60 秒向相邻的路由器广播NetWare 服务信息

RIP SAPTables

RIP SAPTables

RIP SAPTables

RIP SAPTables

DD CC BB AA

Page 40: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-40

Server advertisesfile service

• SAP 数据包在 NetWare 网络中宣告服务

服务宣告协议 (service advertising protocol)

Server advertises print service

Server advertisesfile service

Client

AA

Page 41: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-41

SAP

• SAP 数据包在 NetWare 网络中宣告服务• 在网络中增加了额外的流量

Server advertises print service

Server advertisesfile service

Router A listens to SAPs SAP

SAP table

Client

AA

服务宣告协议 (SAP)

Page 42: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-42

得到最近服务协议 (get nearest server)

FileServer

NetWareClient

Page 43: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-43

得到最近服务协议 (GNS)

FileServer

NetWareClient

GNS request

• GNS 是客户端向服务器发出的广播帧

Page 44: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-44

得到最近服务协议 (GNS)

FileServer

NetWareClient

GNS request

• GNS 是客户端向服务器发出的广播帧• NetWare 服务器和 Cisco 路由其可以得到 SAP 数据包

Page 45: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-45

得到最近服务协议 (GNS)

• GNS 是客户端向服务器发出的广播帧• NetWare 服务器和 Cisco 路由其可以得到 SAP 数据包• NetWare 服务器提供 GNS 响应

FileServer

NetWareClient

GNS request

GNS reply

Page 46: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-46

配置 Novell IPX配置 Novell IPX

全局配置• IPX 路由 RIP

RIP

IPX

Page 47: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-47

配置 Novell IPX配置 Novell IPX

全局配置• IPX 路由• 负载共享

RIP

RIP

IPX

Page 48: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-48

RIP

RIP

Network 9e encap arpa

Network 4a encap snap

IPX

配置 Novell IPX配置 Novell IPX

全局配置• IPX 路由• 负载共享

端口配置• 网络号• 封装类型

Page 49: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-49

Novell IPX 的全局配置

ipx routing [ node ]Router(config)#

• 启用 Novell IPX 路由

Page 50: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-50

Router(config)# ipx maximum-paths paths

Novell IPX 的全局配置

• 配置负载共享• 缺省 = 1

Router(config)# ipx routing [ node ]

• 启用 Novell IPX 路由

Page 51: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-51

Novell IPX 的端口配置

Router(config-if)# ipx network network [ encapsulation encapsulation type ]

• 在端口上启用 IPX 路由• 分配 IPX 网络号• 指明端口的封装类型

Page 52: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-52

FS1 NW 3.11

FS1 NW 3.11

FS2 NW 4.11

FS2 NW 4.11

e0.1NIC

NIC

1a.0080.C712.3456

1b.0080.C712.3457

Ethernet_802.3

Ethernet_802.2

1a - novell-ether

1b - sape0.2

NetWare 子端口NetWare 子端口

Page 53: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-53

Novell IPX 端口配置

Router(config-if)# ipx network network[ encapsulation encapsulation-type ][ secondary ]

• 分配主要和次要的网络号和各自的封装类型

Router(config)# interface type number.subinterface-number

• 建立子端口 , 启用 IPX 路由,指明端口的封装类型或者

Router(config-subif)# ipx network network

[ encapsulation encapsulation type ]

Page 54: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-54

Novell IPX 配置举例

A

Network 9e

Network 1E0

E1

S0S0

Network 4a

Network 6c

S1 S1

9e.0800.4313.df56 Encapsulation =novell-ether

4a.1234.0000.abcdEncapsulation = sap

6c.0800.1213.13de Encapsulation = sap

Network 3

B

C

Page 55: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-55

ipx routingipx maximum-paths 2

interface ethernet 0.1 ipx network 9e encapsulation novell-etherinterface ethernet 0.2 ipx network 6c encapsulation sap interface ethernet 1 ipx network 4a encapsulation sap

interface serial 0 ipx network 1

Interface serial 1 ipx network 3

Novell IPX 配置举例

A

Network 9e

Network 1E0

E1

S0S0

Network 4a

Network 6c

S1 S1

9e.0800.4313.df56 Encapsulation =novell-ether

4a.1234.0000.abcdEncapsulation = sap

6c.0800.1213.13de Encapsulation = sap

Network 3

B

C

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查 看 IPX

show ipx interface

show ipx route

show ipx servers

show ipx traffic

Monitoring Commands

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-57

查 看 IPX

show ipx interface

show ipx route

show ipx servers

show ipx traffic

Monitoring Commands Troubleshooting Commands

debug ipx routing activity

debug ipx sap activity

ping ipx

Page 58: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-58

查 看 IPX 端口状态查 看 IPX 端口状态wg_ro_a#show ipx interface e0Ethernet0 is up, line protocol is up IPX address is ABC.00e0.1e5d.ae2f, NOVELL-ETHER [up] Delay of this IPX network, in ticks is 1 throughput 0 link delay 0 IPXWAN processing not enabled on this interface. IPX SAP update interval is 60 seconds IPX type 20 propagation packet forwarding is disabled Incoming access list is not set Outgoing access list is not set IPX helper access list is not set SAP GNS processing enabled, delay 0 ms, output filter list is not set SAP Input filter list is not set SAP Output filter list is not set SAP Router filter list is not set Input filter list is not set Output filter list is not set Router filter list is not set Netbios Input host access list is not set Netbios Input bytes access list is not set Netbios Output host access list is not set Netbios Output bytes access list is not set Updates each 60 seconds aging multiples RIP: 3 SAP: 3 SAP interpacket delay is 55 ms, maximum size is 480 bytes <text omitted>

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-59

查看 IPX 路由表

wg_ro_a#show ipx routeCodes: C - Connected primary network, c - Connected secondary network S - Static, F - Floating static, L - Local (internal), W - IPXWAN R - RIP, E - EIGRP, N - NLSP, X - External, A - Aggregate s - seconds, u - uses, U - Per-user static

2 Total IPX routes. Up to 1 parallel paths and 16 hops allowed.

No default route known.

C ABC (NOVELL-ETHER), Et0R DEF [02/01] via ABC.00e0.1e5d.c860, 40s, Et0

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-60

查看 IPX 服务器查看 IPX 服务器

wg_ro_a#show ipx serverCodes: S - Static, P - Periodic, E - EIGRP, N - NLSP, H - Holddown, + = detailU - Per-user static2 Total IPX Servers

Table ordering is based on routing and server info

Type Name Net Address Port Route Hops Itfp 4 fs1 11.0000.0000.0001:0451 4/03 4 Et0p 4 fs2 21.0000.0000.0001:0451 4/03 4 Et0

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-61

查看 IPX 通信量

wg_ro_a#show ipx trafficSystem Traffic for 0.0000.0000.0001 System-Name: wg_ro_aRcvd: 15 total, 0 format errors, 0 checksum errors, 0 bad hop count, 0 packets pitched, 15 local destination, 0 multicastBcast: 13 received, 6 sentSent: 6 generated, 0 forwarded 0 encapsulation failed, 0 no routeSAP: 1 Total SAP requests, 0 Total SAP replies, 0 servers 1 SAP general requests, 0 ignored, 0 replies 0 SAP Get Nearest Server requests, 0 replies 0 SAP Nearest Name requests, 0 replies 0 SAP General Name requests, 0 replies 0 SAP advertisements received, 0 sent 0 SAP flash updates sent, 0 SAP format errorsRIP: 1 RIP requests, 0 ignored, 0 RIP replies, 2 routes 13 RIP advertisements received, 0 sent 0 RIP flash updates sent, 0 RIP format errorsEcho: Rcvd 0 requests, 0 replies Sent 0 requests, 0 replies 0 unknown: 0 no socket, 0 filtered, 0 no helper 0 SAPs throttled, freed NDB len 0Watchdog: 0 packets received, 0 replies spoofed<text omitted>

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-62

wg_ro_a#debug ipx routing activityIPX routing debugging is onIPXRIP: positing full update to 3010.ffff.ffff.ffff via Ethernet0 (broadcast)IPXRIP: positing full update to 3000.ffff.ffff.ffff via Ethernet1 (broadcast)IPXRIP: positing full update to 3020.ffff.ffff.ffff via Serial0 (broadcast)IPXRIP: positing full update to 3021.ffff.ffff.ffff via Serial1 (broadcast)IPXRIP: sending update to 3020.ffff.ffff.ffff via Serial0IPXRIP: src=3020.0000.0c03.14d8, dst=3020.ffff.ffff.ffff, packet sent network 3021, hops 1, delay 6 network 3010, hops 1, delay 6 network 3000, hops 1, delay 6IPXRIP: sending update to 3021.ffff.ffff.ffff via Serial1IPXRIP: src=3021.0000.0c03.14d8, dst=3021.ffff.ffff.ffff, packet sent network 3020, hops 1, delay 6 network 3010, hops 1, delay 6 network 3000, hops 1, delay 6IPXRIP: sending update to 3010.ffff.ffff.ffff via Ethernet0IPXRIP: src=3010.aa00.0400.0284, dst=3010.ffff.ffff.ffff, packet sent network 3030, hops 2, delay 7 network 3020, hops 1, delay 1 network 3021, hops 1, delay 1 network 3000, hops 1, delay 1IPXRIP: sending update to 3000.ffff.ffff.ffff via Ethernet1

IPX 路由排错

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wg_ro_a#debug ipx sap activityIPX service debugging is onwg_ro_a#05:31:18: IPXSAP: positing update to 1111.ffff.ffff.ffff via Ethernet0 (broadcast) (full)05:31:18: IPXSAP: Update type 0x2 len 288 src:1111.00e0.1e5d.ae2f dest:1111.ffff.ffff.ffff(452)05:31:18: type 0x7, ”ps21", 21.0000.0000.0001(451), 2 hops05:31:18: type 0x4, "fs31", 31.0000.0000.0001(451), 2 hops05:31:18: type 0x4, "fs41", 41.0000.0000.0001(451), 2 hops05:31:18: type 0x7, "ps51", 51.0000.0000.0001(451), 2 hopswg_ro_a#

IPX SAP 排错

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-65

Use

access list 800-899 for

standard

Deny Permit

DestinationAddress

SourceAddress

An Example Using an IPX Packet

DataPacket(IPX header)

Frame Header(for example, novell-ether)

用访问列表检测信息

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-66

Use

access list 900-999 for

extended

Deny Permit

DestinationAddress

SourceAddress

DataPacket(IPX header)

Frame Header(for example, novell-ether)

Protocol, Socket Number

用访问列表检测信息用访问列表检测信息

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-67

Use

access list 1000-1099

for SAP filtering

Deny Permit

Service Advertisement

An Example Using an IPX Packet

DataPacket(IPX header)

Frame Header(for example, novell-ether)

用访问列表检测信息

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-68

Service Advertisement

Use ACL

800-899 standard900-999 extended

1000-1099 SAPDeny Permit

DestinationAddress

SourceAddress

An Example Using an IPX Packet

DataPacket(IPX header)

Frame Header(for example, novell-ether)

用访问列表检测信息

Protocol, Socket Number

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-69

IPX 访问列表的主要特性IPX 访问列表的主要特性

• IPX 地址格式为 网络 . 主机• Socket 号代表上层应用• 标准访问列表 (800-899) 能过滤源地址和目标地

址• 扩展访问列表 (900-999) 能过滤特定的协议和

socket 号所代表的上层应用• SAP 访问列表 (1000-1099) 能够过滤网络中的

SAP 数据包

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-70

频繁的升级信息会占用数据传输的带宽

控制 IPX

Server

Server

SAPRIP

SAPRIP

RouterRouter

SAPRIP

SAPRIP

WAN Link Flooded with Overhead Traffic

Client

GNS

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-71

Step 1: 设置访问列表的参数

Router(config)# access-list access-list-number { deny | permit } { test conditions }

Step 2: 在端口上应用访问列表

Router(config-if)# ipx access-group access-list-number | name [ in | out ]

访问列表配置命令

•800-899 – 标准• 900-999 – 扩展

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-72

• 设置访问列表的参数• 标准访问列表的编号为 800 到 899

Router(config)# access-list access-list-number { deny | permit } source-network [ .source-node [ source-node-mask ]] [ destination-network ][ .destination-node [ destination-node-mask ]]]

IPX 标准访问列表的配置

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-73

IPX 标准访问列表的配置

Router(config-if)# ipx access-group access-list-number [ in | out ]

• 在端口上应用访问列表

• 设置访问列表的参数• 标准访问列表的编号为 800 到 899

Router(config)# access-list access-list-number { deny | permit } source-network [ .source-node [ source-node-mask ]] [ destination-network ][ .destination-node [ destination-node-mask ]]]

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-74

标准 IPX 访问列表配置举例

Client

ServerClient

E0E2

E1

Network2b

Network3c

Network 4d

access-list 800 permit 2b 4d (implicit deny all)int e 0 ipx network 4d ipx access-group 800 outint e 1 ipx network 3cint e 2 ipx network 2bint e3 ipx network 1a

Server

E3

Network 1a

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-75

IPX 扩展访问列表的配置Router(config)# access-list access-list-number{ deny | permit } protocol [ source-network ][[[ .source-node ] source-node-mask ] | [ .source-node source-network-mask. source-node-mask ]] [ source-socket ] [ destination.network ][[[ .destination-node ] destination-node-mask ] | [ .destination-node destination-network-mask. destination-nodemask ]] [ destination-socket ] [ log ]

• 设置访问列表的参数• 扩展访问列表的编号范围为 900 到 999

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-76

IPX 扩展访问列表的配置

Router(config-if)# ipx access-group access-list-number [ in | out ]

• 在端口上应用访问列表

Router(config)# access-list access-list-number{ deny | permit } protocol [ source-network ][[[ .source-node ] source-node-mask ] | [ .source-node source-network-mask. source-node-mask ]] [ source-socket ] [ destination.network ][[[ .destination-node ] destination-node-mask ] | [ .destination-node destination-network-mask. destination-nodemask ]] [ destination-socket ] [ log ]

• 设置访问列表的参数• 扩展访问列表的编号范围为 900 到 999

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-77

IPX SAP 作用

• 路由器不会转发 SAP 广播

Server/Router C

Server/Router D

Client 2

A Large IPX

Network

Server/Router A

Client 1 Server/Router B

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-78

IPX SAP 作用

•路由器不会转发 SAP 广播• IPX 路由器每隔 60 秒发送 SAP 表

SAP Table

Server/Router C

Server/Router D

Client 2

A Large IPX

Network

Server/Router A

Client 1 Server/Router B

SAP Table

SAP Table

SAP Table

SAP Table

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-79

在端口应用输入或输出的 SAP 过滤

• 输出过滤 : 不将收到的 SAP 数据添加到送出的 SAP 表中

如何使用 SAP 过滤

• 输入过滤 : 不将收到的 SAP 数据添加到 SAP 表中SAP SAP

TableSAP

SAP

SAP

SAP Table

SAP

SAP

SAP

SAP

SAPSAP SAP

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-80

SAP 配置

Router(config)# access-list access-list-number{ deny | permit } network [ .node ] [ network-mask . node-mask ] [ service-type [ server-name ]]

• 创建 SAP 访问列表

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-81

Router(config)# access-list access-list-number{ deny | permit } network [ .node ] [ network-mask . node-mask ] [ service-type [ server-name ]]

Router(config-if)# ipx output-sap-filter access-list-number

Router(config-if)# ipx input-sap-filter access-list-number

SAP 配置

•创建 SAP 访问列表

• 在端口的输出方向应用访问列表

•在端口的输入方向应用访问列表

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-82

E0

FS-A

FS-B

Internal IPXNetwork 1a

Internal IPXNetwork 2a

FS-C

FS-D

Network 11b

Internal IPXNetwork cc

Internal IPXNetwork dd

Network 4a

Network 9e

Network 12b

E0

E1

S0S0

Cisco BCisco BCisco ACisco A

SAP 配置举例 1SAP 配置举例 1

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-83

SAP 配置举例 1

access-list 1000 permit 1a 4access-list 1000 permit 2a 4interface ethernet 0 ipx network 11binterface serial 0 ipx network 12b ipx output-sap-filter 1000

Only file services from FS-A and FS-B are advertised across router Cisco B’s S0 interface

E0

FS-A

FS-B

Internal IPXNetwork 1a

Internal IPXNetwork 2a

FS-C

FS-D

Network 11b

Internal IPXNetwork cc

Internal IPXNetwork dd

Network 4a

Network 9e

Network 12b

E0

E1

S0S0

Cisco BCisco BCisco ACisco A

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-84

SAP 配置举例 2

access-list 1001 deny -1 7access-list 1001 permit -1interface ethernet 0 ipx network 9einterface ethernet 1 ipx network 4ainterface ethernet 2 ipx network 1 ipx input-sap-filter 1001

Print services from Server Aand B are not entered into the SAP table of router Cisco A

Network 1 Network 3d

E2

To0

E1TokenRingCisco BCisco B

Network 7f

E0

Network 4a

Network 9e

E0

E1

Cisco ACisco A

A

B

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-85

查看 IPX 访问列表wg_ro_a#show ipx int e0Ethernet0 is up, line protocol is up IPX address is 11.00e0.1e5d.ae2f, NOVELL-ETHER [up] Delay of this IPX network, in ticks is 1 throughput 0 link delay 0 IPXWAN processing not enabled on this interface. IPX SAP update interval is 60 seconds IPX type 20 propagation packet forwarding is disabled Incoming access list is 801 Outgoing access list is not set IPX helper access list is not set SAP GNS processing enabled, delay 0 ms, output filter list is not set SAP Input filter list is not set SAP Output filter list is not set SAP Router filter list is not set Input filter list is not set Output filter list is not set Router filter list is not set Netbios Input host access list is not set<text omitted>

wg_ro_a#show ipx access-listIPX standard access list 801 permit 12 FFFFFFFF permit 22 FFFFFFFF

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© 1999, Cisco Systems, Inc. www.cisco.com 10-86

练 习练 习

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-87

pod wg_ro’s s0 wg_ro’s e0A 11A 11B 12A 12C 13A 13D 14A 14E 15A 15F 16A 16G 17A 17H 18A 18I 19A 19J 20A 20K 21A 21L 22A 22

s1/0 - s2/3IPX Network 11 … 22

IPX Network 3bbb

IPX Network 11A

IPX Network 22A

core_ server

wg_sw_a

wg_sw_l

wg_pc_a

wg_pc_l

wg_ro_ae0/1 e0/2

e0/2e0/1

e0

e0

fa0/23

core_sw_a

wg_ro_l

core_ro

fa0/24 fa0/0

LL

s0 IPX Network 11

s0

IPX Network 22

...

可视化目标可视化目标

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-88

s1/0 - s2/3IPX Network 11 … 22

IPX Network 3bbb

IPX Network 11A

IPX Network 22A

可视化目标可视化目标

core_ server

wg_sw_a

wg_sw_l

wg_pc_a

wg_pc_l

wg_ro_ae0/1 e0/2

e0/2e0/1

e0

e0

fa0/23

core_sw_a

wg_ro_l

core_ro

fa0/24 fa0/0

LL

s0 IPX Network 11

s0

IPX Network 22

...

SAP

XX

XX

FS2PS2

SAPFS2PS2

Page 88: © 1999, Cisco Systems, Inc. 11-1 第十一章 配置 Novell IPX

© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-89

完成本章的学习后,你应该能够掌握:• 描述 IPX 协议的基本作用• 确定 IPX 网络的网络号和端口的封装类型• 启用 Novell IPX 协议• 查看 IPX 协议的连接状态• 配置 IPX 访问列表和 SAP 数据过滤

本章总结

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© 1999, Cisco Systems, Inc. www.cisco.com ICND—11-90

问题回顾问题回顾

1. IPX 网络地址有多少位 ? 2. IPX 主机地址有多少位 ?

3. 在 IPX RIP 路由协议中 metric 参数是什么 ?

4. 什么命令可以在端口上起用 IPX RIP 协议 ?

5. 标准的 IPX 访问列表可以过滤那些条目 ?