Manuals
/
Brands
/
Computer Equipment
/
Network Router
/
3Com
/
Computer Equipment
/
Network Router
3Com
10014299 manual
V
1
319
762
762
Download
762 pages, 8.7 Mb
V
N
ETWORK
P
ROTOCOL
Chapter
20
Configuring IP Address
Chapter
21
Configuring IP Application
Chapter
22
Configuring IP Performance
Chapter
23
Configuring IP Count
Chapter
24
Configuring IPX
Chapter
25
Configuring DLSw
Contents
Main
3Com Corporation 350 Campus Drive Marlborough, MA 01752-3064
Page
Page
ABOUT THIS GUIDE
This guide describes 3Com routers and how to configure them.
Tabl e 2 Text Conventions
Conventions
Tabl e 1 Notice Icons
Page
Page
Page
1
Overview of the 3Com Router System
Architecture of the 3Com Router
Figure 1 Schematic diagram of the 3Com Router architecture
Features of the 3Com Router Version 1.10
Tabl e 3 List of the 3Com Router 1.x features
Page
Page
Page
New Features of the 3Com Router 1.x
Page
Page
2
Establish Configuration Environment
Page
Page
Page
Page
Page
Command Line Interface (CLI)
View
Figure 14 Hierarchical view structure of the 3Com Router
Page
Command Line Online Help
helps:
Page
Page
User Identity Management
Page
Page
Page
Page
3
Storage Media and File Types Supported by the System
Upgrade Boot ROM Software
Page
Page
Upgrade the 3Com Router Main Program Software
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Configure On-Line Upgrading of the Card
Page
Configuration File Management
Page
Page
Page
Page
Configure FTP
Page
Page
Page
Page
4
Terminal Service Overview
Terminal Message Service
Page
Dumb Terminal Service
Page
Terminal Service of Telnet Connection
Page
Page
Page
Rlogin Terminal Service
Page
X.25 PAD Remote Access Service
Page
Page
Page
Page
5
M
SNMP Overview
Page
Page
Page
Page
Page
Tabl e 61 Configure the maximum size of SNMP packets that the agent can send/receive
Tabl e 62 Display and debug SNMP
Display and Debug SNMP Perform the following commands in all views.
Page
RMON Overview
Page
Page
Page
6
Display Command Set
Debugging Command Set
Test Tool of Network Connection
Page
Page
Log Function
Page
Page
Page
Page
Page
7
POS Access Service Overview
Page
POS Access Service Configuration POS access service configuration includes:
Page
Page
Display and Debug POS Access
T
Example of POS Access Service
Page
Page
Page
Page
Page
8
O
Interface Configuration Overview
Configure Interface
Page
Display and Debug Interface
Page
9
Ethernet Interface Overview
Configure Ethernet Interface
Page
Display and Debug Ethernet Interface
Typical Ethernet Interface Configuration
Troubleshooting
Page
Page
10
WAN Interface Introduction
Asynchronous Serial Interface
Page
Page
Page
Page
AUX Interface
Synchronous Serial Interface
Page
Page
Page
Page
ISDN BRI Interface
Page
CE1/PRI Interface
Page
Page
Page
Page
CT1/PRI Interface
Page
Page
Page
E1-F Interface
Page
Page
Page
T1-F Interface
Page
Page
CE3 Interface
Page
Page
CT3 Interface
Page
Page
Page
Page
Page
11
Logical Interface Introduction
Dialer Interface
Loopback Interface
Configure Loopback Interface
Null Interface
Sub-Interface
Page
Page
Standby Center Logic Channel
Virtual-Template and Virtual Interface
Page
Page
IV
Page
12
PPP Overview
Page
MP Overview
Configure PPP
Page
Page
Page
Configure MP
Page
Page
Page
Display and Debug PPP
Typical PPP Configuration
Typi cal MP Configuration
Page
Fault Diagnosis and Troubleshooting of PPP
13
PPoE Overview
Configure PPPoE Client
Page
Display and Debug PPPoE Client
Typical PPPoE Configuration
Page
Page
14
SLIP Overview
Configure SLIP
Display and Debug SLIP
Typical SLIP Configuration
Page
Page
15
ISDN Overview
Configure ISDN
Page
Page
Display and Debug ISDN
Typical Configuration
Fault Diagnosis and Troubleshooting of ISDN
16
X.25 and LAPB Protocols Overview
PSN
Page
Configure LAPB
Configure X.25
Configure X.25 Interface
Page
Page
Page
Page
Page
Tabl e 245 Set/Cancel the default upper layer protocol borne on X.25
By default, the upper protocol carried by X.25 is IP protocol.
Page
Page
Page
Tabl e 250 Specify/Cancel packet pre-acknowledgement
Tabl e 251 Configure X.25 user facility
Page
Page
Page
Page
Page
Page
Page
Tabl e 263 Add/Delete X.25 switching route whose forwarding address is hunt group
5Configure other X.25 switching routes
Tabl e 264 Add/delete other X.25 switching routes
Configure X.25 over Other Protocols
Figure 66 XOT typical application diagram
Page
Page
Page
Page
Display and Debug LAPB and X.25
Typ ica l L AP B Configuration
Typi cal X. 25 Configuration
Page
Page
Page
Page
Figure 72 Diagram of X.25 sub-interface configuration
III. Configuration Procedure
aCreate sub-interface serial 0.1
bCreate sub-interface serial 0.2
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Fault Diagnosis and Troubleshooting of LAPB
Fault Diagnosis and Troubleshooting of X.25
Page
Page
Page
17
Frame Relay Protocol Overview
Configure Frame Relay
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Configure Frame Relay QoS
Page
Page
DE
Discarded Transmit
Page
Page
Page
Page
Page
Page
Page
Configure Frame Relay over Other Protocols
Page
Page
Page
Page
Display and debug Frame Relay
Page
T
Configuration
Page
Page
Page
Page
Page
Page
Page
Page
Fault Diagnosis and Troubleshooting of Frame Relay
Page
18
Configure HDLC
Display and Debug HDLC
Page
19
Bridge Overview
Page
Bridge Overview 291
Figure 102 Bridge learns that Workstation A is connected with Port 1
Figure 103 Bridge learns that Workstation B is connected with the port 1 too.
292 CHAPTER 19: CONFIGURING BRIDGE
Figure 104 Final bridging address table
Figure 105 Forward
Page
Page
Page
Multi-Protocol Router
Configure Bridges Routing Function
Page
Page
Page
Page
Page
Page
Page
Page
Page
Tabl e 349 Configure bridge on VLAN
Display and Debug Bridge
Tabl e 350 Display and debug bridge
Typical Bridge
Figure 111 Networking of building transparent bridges between multiple Ethernet segments
III. Configuration Procedure 1
2
Page
Page
Page
Page
Page
Page
V
Page
20
IP Address Overview
Page
Page
Page
Page
Page
PSTN
Troubleshooting IP Address Configuration
Map between WAN Interface IP Address and Link Layer Protocol Address
Page
21
Configure Address Resolution Protocol (ARP)
Configure Domain Name Resolution (DNS)
VLAN Configuration
Page
Page
Page
DHCP Server Configuration
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Configure DHCP Relay
Page
Page
Page
Page
Configure Network Address Translation (NAT)
Page
Page
Page
Page
Page
Page
Page
Page
Page
22
Configure IP Performance
Configure TCP Performance
Page
Configure Fast Forwarding
Display and Debug IP Performance
Troubleshooting IP Performance Configuration
23
IP Count Introduction
IP Count Configuration
Page
Display and Debug IP Count
Typical Configuration Example
Troubleshooting
Page
24
IPX Protocol Overview
Page
Configure IPX
Page
Page
Page
Page
Page
Page
Page
Page
Page
25
DLSw Protocol Overview
Configuration of DLSw
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Tabl e 463 Configure acknowledgement wait time T2 of SDLC secondary station
By default, the acknowledgement wait time T2 of SDLC secondary station is configured to be 500 ms.
Display and Debug DLSw
Typi ca l DL Sw Configuration
Page
Page
Figure 141 Networking Diagram of SDLC-LAN
III. Configuration Procedure: 1Router A Configuration:
2Router B Configuration:
Diagnosis and Troubleshooting of DLSw Fault
Page
Page
VI
Page
26
IP Routing Protocol Overview
Page
Routing Management Strategy
Page
27
Static Route Overview
Configuring a Static Route
Displaying and Debugging the Routing Table
Static Route Configuration Example
Troubleshooting a Static Route
28
RIP Overview
Configure RIP Begin all configuration tasks by first enabling the RIP routing process and
Page
Page
Page
Page
Page
Page
Configure filtering the routing information being advertised
Tabl e 484 Filter the Routing Information Being Advertised by RIP
Tabl e 485 Reset RIP
Displaying and Debugging RIP
RIP - Unicast Configuration
Troubleshooting RIP
29
OSPF Overview
Configuring OSPF
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Displaying and Debugging OSPF
OSPF Configuration Example
Page
Page
Figure 148 Networking diagram of configuring DR selection of OSPF preference
III. Configuration procedure
BDR
E0 192.1.1.1/24 E0 192.1.1.4/24 E0 10.1.2.3/24 E0 192.1.1.2/24
DR 1.1.1.1 4.4.4.4
2.2.2.2
Page
Figure 149 Networking diagram of configuring OSPF virtual link
To configure an OSPF virtual link:
Page
Page
Page
Page
30
BGP Overview
Configuring BGP
Page
Page
Tabl e 515 Configure to Send Community Attribute to the Peer
Tabl e 519 Create a Routing Policy for the Peer
Tabl e 516 Configure the Peer to be the Client of the Route Reflector
7Configure to distribute default route to the peer.
Tabl e 517 Configure to Distribute Default Router to the Peer
Tabl e 518 Set the Own IP Address as the Next Hop When the Peer Distributes Route
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Tabl e 553 Define a Routing Policy
Define a match rule Perform the following configurations in BGP Routing policy view.
Tabl e 555 Define An Apply Clause
Tabl e 554 Define a Match Rules
Page
Configure Filtering Route Information being Advertised by BGP
Tabl e 557 Filter Routing Information Being Advertised by BGP
By default, BGP does not filter any route information that is received or advertised.
connections and reset BGP connections to make the new configuration effective.
Displaying and Debugging BGP
BGP Configuration Example
1003, which are configured with EBGP, confederation EBGP and IBGP.
Disable BGP packet debugging
Page
Figure 155 Networking diagram of configuring route reflector
aConfigure BGP peers
bEnable OSPF
cConfigure Serial 0
dConfigure Serial 1
aConfigure BGP peers and route reflector clients
Page
Figure 156 Networking diagram of configuring BGP path selection
aStart BGP
bSpecify BGP transmission network
cConfigure peer
dConfigure MED attribute of Router A
routing diagram is network 1.0.0.0. The MED attribute is 50, and the second MED attribute is 100.
Set the local preference attribute of Router C.
A).
Page
Page
31
IP Routing Policy Overview
Page
Configure IP Routing Policy
Tabl e 561 Configure a Matching Rules
AND operations in the matching process so the routing information cannot
Page
Page
D
C
Displaying and Debugging IP Routing Policy
Configuring IP Routing Policy
Page
Troubleshooting IP Routing Policy
Page
32
IP Policy Routing Overview
Configuring IP Policy Routing
Page
Displaying and Debugging IP Policy Routing
IP Policy Routing Configuration
Page
Page
Page
Page
33
IP Multicast Overview
IP Multicast Addresses
IP Multicast Features
IP Multicast Routing Protocols
Page
IP Multicast Packet Forwarding
IP Multicast Application
Page
34
IGMP Overview
Configuring IGMP
Page
Displaying and Debugging IGMP
IGMP Configuration Example
Page
Page
35
PIM-DM Overview
PIM-DM Configuration
Displaying and Debugging PIM-DM
PIM-DM Configuration Example
36
PIM-SM Overview
PIM-SM Configuration
Page
Page
Displaying and Debugging PIM-SM
PIM-SM Configuration Example
Troubleshooting PIM-SM
Page
Page
Page
37
S
Terminal Access Security Overview
Configuring Terminal Access Security
EXEC Configuration Example
Page
Page
38
P
AAA Overview
RADIUS Overview
Page
Page
Page
Configuring AAA and RADIUS
Page
Page
Page
Page
Page
Page
Page
Page
Displaying and Debugging AAA and RADIUS
AAA and RADIUS Configuration Examples
Page
Troubleshooting AAA and RADIUS
Page
Page
39
Firewall Overview
Page
Page
Page
Tabl e 619 Mnemonic Symbol of the Port Number
Page
Page
Configure Firewall
Page
Page
Page
Displaying and Debugging Firewall
Firewall Configuration Example
Page
Page
40
IPSec Protocol Overview
Page
Configuring IPSec
Page
Page
Page
Page
Creating a Security Policy
Page
Page
Tabl e 643 Configure SPI Parameters of Security Policy Association
Tabl e 644 Configure Key Used by Security Policy Association
By default, no key is used by any security policy.
Page
Page
Page
Displaying and Debugging IPSec
Tabl e 653 Display and Debug IPSec
Displaying and Debugging the NDEC Card
Tabl e 654 Reset crypto card
Displaying and Debugging the crypto card Use the debugging, reset and display command in all views.
Tabl e 655 Display and Debug NDEC Card
IPSec Configuration Example
Page
Page
Page
Page
Page
Page
Troubleshooting IPSec
Page
Page
41
IKE Protocol Overview
Configuring IKE
Page
Page
Page
Displaying and Debugging IKE
IKE Configuration Example
Troubleshooting IKE
Page
Page
Page
42
VPN Overview
Basic Networking Applications of VPN
Page
Page
43
VPDN and L2TP Overview
Page
Page
Page
Page
Basic Configuration at LAC
Page
Basic Configuration at LNS
Page
Advanced Configuration at LAC or LNS
Configure the Local Name
Page
Page
Page
Page
Page
Display and Debug L2TP
L2TP Configuration
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Troubleshooting L2TP
Page
Page
44
GRE Protocol Overview
Page
Page
Configuring GRE
Interface
Page
GRE Configuration
Page
Page
Troubleshooting GRE
Page
Page
45
Standby Center Overview
Configuring the Standby Center Standby center configuration includes:
Page
Page
Displaying and Debugging the
Standby Center Configuration
Page
Page
46
VRRP Overview
Configuring VRRP
Page
Page
Displaying and Debugging VRRP
VRRP Configuration Examples
Internet
Troubleshooting VRRP
Page
Page
Page
47
What Is QoS?
Three Types of QoS Services
Benefits of QoS for the Network Service
Page
Page
48
AND LINE RATE
Traffic Classification Overview
Traffic Policing Overview
Page
Committed Access Rate (CAR)
Page
Page
Page
Page
Traffic Shaping
Page
Page
Physical Interface Line Rate
Displaying and Debugging LR
49
What is Congestion?
Congestion Management Policy Overview
Selecting Congestion Management Policies
Tabl e 719 Comparison of Several Congestion Management Policies
Operating Principle of the Congestion Management Policies
Page
Page
Page
Configuring Congestion Management
Page
Page
Page
Page
Page
Page
Congestion Management Configuration
Figure 222 Networking diagram of CQ typical configuration
1
aConfigure the CQ queue
bConfigure Serial0 master/slave addresses
cApply the CQ queue 1 to Serial0
dConfigure Tunnel0
Page
Page
50
Congestion Avoidance Overview
Page
WRED Configuration
Page
Page
Page
Page
Page
51
DCC Overview
Page
Page
Page
Configuring DCC
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Displaying and Debugging DCC
DCC Configuration
3Configure RouterC:
4Configure RouterB:
5Configure RouterC:
3
Page
Figure 234 Network for the DCC application providing MP binding
Page
Page
Page
Page
Page
Page
Page
Page
Figure 240 Network for the DCC application providing logic interface standby through dialer route
Troubleshooting DCC
Use the DCC Debugging Information to Locate Problems
Tabl e 774 DCC Fault Messages
Page
52
Modem Function Provided by 3Com Routers
Page
Configuring a Modem
Page
Page
Displaying and Debugging a Modem
Modem Configuration Examples
Page
Troubleshooting