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DES-3326
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RIP v.1 Message Format
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Troubleshooting
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Install
Password
Feature Default Value
Forward Delay
LED Indicators
Connecting to the Switch
Configure Ports
Setting up IP Interfaces
Page 64
Image 64
DES-3326
Layer 3 Fast Ethernet Switch User’s Guide
Figure
5-20.
RIP v.1 Message Format
64
Page 63
Page 65
Page 64
Image 64
Page 63
Page 65
Contents
DES-3326
Wichtige Sicherheitshinweise
Hardware
Software
Trademarks
Link Offices for Registration and Warranty Service
Copyright Statement
CE Mark Warning
FCC Warning
Vcci Warning Bsmi Warning
Page
Table of Contents
ARP
Viii
Page
Layer 3 Switching
Introduction
Features
Performance Features
Functions of a Layer 3 Switch
Layer 2 Features
Layer 3 Switch Features
Traffic Classification and Prioritization
Management
Fast Ethernet Technology
Optional Redundant Power Supply
Gigabit Ethernet Technology
Desktop or Shelf Installation
Installation
Unpacking
Rack Installation
Installing rubber feet for desktop installation
Power on
Power Failure
Front Panel
Rear Panel
Optional Plug-in Modules
Side Panels
1000BASE-T Module
1000BASE-SX Fiber Module
1000BASE-LX Fiber Module
LED Indicators
Gbic Two-Port Module
Switch to End Node
Switch to Hub or Switch
10BASE-T Device
100BASE-TX Device
Diagnostic console port RS-232 DCE
Local Console Management
Boot screen
IP Addresses and Snmp Community Names
Traps
Traps
Authentication
Snmp performs the following functions
MIBs
Packet Forwarding
Filtering
Some filtering is done automatically by the switch
MAC Address Aging Time
Ameter Description Default Value
Spanning Tree
Variable Description Default Value
Bridge Protocol Data Units
STP Port States
Creating a Stable STP Topology
Port transitions from one state to another as follows
Feature Default Value
STP Port State Transitions
User-Changeable STA Parameters
Illustration of STP
This example, only the default STP values are used
Link Aggregation
Link Aggregation Group
VLANs
Ieee 802.1Q VLANs
802.1Q Vlan Packet Forwarding
Some relevant terms
802.1Q Vlan Tags
Ieee 802.1Q Packet Forwarding
Port Vlan ID
10. Adding an Ieee 802.1Q Tag
Tagging and Untagging
VLANs in Layer 2 Only Mode
Ingress Filtering
Layer 3-Based VLANs
IP Addresses
IP Addressing and Subnetting
Address Classes
255
Subnet Masking
Calculating the Number of Subnets and Nodes
Classless InterDomain Routing Cidr
CID
Setting up IP Interfaces
Cidr
Internet Protocols
VID
Protocol Layering
11. OSI Seven Layer Network Model
Layer
12. The Protocol Stack
TCP/IP
Packet Headers
TCP
13. TCP Packet Header
Ethernet
14. IP Packet Header
TCP and UDP Well-Known Ports
UDP and Icmp
Domain Name System
Mapping Domain Names to Addresses
Dhcp Servers
Domain Name Resolution
IP Routing
Packet Fragmentation and Reassembly
Multicast Groups
Multicasting
Address Assignment
Internet Group Management Protocol Igmp
Igmp Versions 1
11. Igmp Type Codes
Flooding
Multicast Routing Algorithms
Multicast Spanning Trees
Reverse Path Broadcasting RPB
Reverse Path Multicasting RPM
Protocol-Independent Multicast Dense Mode
Multicast Routing Protocols
Routing Protocols
Distance Vector Multicast Routing Protocol Dvmrp
RIP Version 1 Message Format
20. RIP v.1 Message Format
RIP 1 Message
RIP 1 Route Interpretation
RIP Version 2 Extensions
RIP2 Message Format
Open Shortest Path First Ospf
21. RIP Message Format
Link-State Algorithm
Shortest Path Algorithm
Ospf Cost
Shortest Path Tree
22. Constructing a Shortest Path Tree
Areas and Border Routers
Link-State Packets
Ospf Authentication
Simple Password Authentication
Message Digest Authentication MD-5
Backbone and Area
Virtual Links
Areas Not Physically Connected to Area
Partitioning the Backbone
Neighbors
Designated Router Election
Adjacencies
Building Adjacency
Ospf Packet Formats
Adjacencies on Point-to-Point Interfaces
Ospf Packet Header
Hello Packet
Field Description
26. Hello Packet
Database Description Packet
Database Description Packet
Link-State Update Packet
Link-State Request Packet
Link-State Update Packet
Link-State Acknowledgment Packet
Link-State Advertisement Formats
Link State Advertisement Header
Router Links Advertisements
33. Routers Links Advertisement
18. Routers Links Advertisements −
Network Links Advertisements
FieldDescription
Summary Link Advertisements
Summary Link Advertisements
Autonomous Systems External Link Advertisements
AS External Link Advertisements
21. AS External System Advertisement
Before You Start
General Deployment Strategy
Assigning IP Interface Addresses and Subnet Masks to VLANs
Vlan Layout
Defining Static Routes
First Time Connecting To The Switch
Connecting to the Switch
Console Usage Conventions
Creating User Accounts
Initial Console screen
Setup User Accounts Menu
User Accounts Management
Switch Privilege Configuration Management Root User+
Root, User+ and Normal User Privileges
Saving Changes
Save Changes Confirmation screen
Loading Factory Defaults
Logging Onto The Switch Console
To update or delete a user password
Updating or Deleting User Accounts
Viewing Current User Accounts
To view the current user accounts
Deleting a User Account
To delete a user account
Basic Setup
Setting Up The Switch
Switch Information
Remote Management Setup Configuring the Switch’s IP Address
To set the switch’s IP address
Snmp Settings
To setup the switch for remote management
Setting Up Trap Receivers
100
Port Locking
Configure Ports
101
Serial Port Settings
View Ports 1 to 12 StateEnabled Speed/Duplex Auto
Highlight Serial Port Settings and press Enter
Flow Control
Slip Settings
Console Settings
103
Switch Operation Mode
Changing the Switch Operation Mode
To change the switch’s operating mode
Highlight Switch Settings on the Main Menu and press Enter
19. Switch Settings menu
105
Menu Changes with Switch Operating Mode
106
Switch Mode Selection
Switch Settings
107
Layer 2 Switch Settings
300
That is, how long a learned MAC Address is allowed to
Remain idle. The Aging Time can be set to any value
Switch Settings − Layer 3 IP Routing Protocol Settings
Screen Hierarchy
110
BOOTP/DHCP Relay DNS Relay
111
Advanced Setup
Configuring VLANs
VLANs by Switch Operating Mode
To create a new 802.1Q Vlan
Action
Vlan Name
Membership
113
Tagging U/T
To set the 802.1Q Vlan membership status of a port
To set a port as either a Tagged or an Untagged port
114
To configure the member ports of an 802.1Q Vlan
Highlight Configure 802.1Q Port Settings and press Enter
Example Edit 802.1Q Vlan screen
115
Configure Port
Module
From to
PVID#
To edit an existing 802.1Q Vlan
To configure a port’s 802.1Q Vlan settings
117
To edit a port’s Tagged or Untagged status
To edit the 802.1Q Vlan membership of a port
118
To setup IP Interfaces on the switch
119
Highlight Setup IP Interface and press Enter
120
Layer 3 IP Networking
Setup Routing Information Protocol RIP
122
Password
123
Setup RIP Configuration
Key ID
Key
124
Name System
Interface
125
Setup Ospf
126
Ospf Area Setting
State Disabled
Ospf Router
Current Router
Ospf Interface Configuration
Entered in the MD5 Key Table Configuration menu. When
Area ID
Router Priority
Hello Interval
Virtual Interface Configuration
Description
Transit Area
Neighbor Router ID
Area Aggregation Configuration
Status
Network Number
Network
Route Redistribution Settings
Igmp Snooping Settings
Layer 2 Multicast Setup
133
To configure Igmp Snooping
Switch Igmp Snooping
Ieee 802.1Q Multicast Forwarding
Querier StateNon
VID
Multicast MAC
Address
135
Router Port M
Static Router Port Settings
136
Setup IP Multicast
Multicast Interface Configuration
To setup IP multicasting on the switch
Layer 3 Multicasting
Interface Name
Igmp Enabled
138
Igmp Interface Configuration
Dvmrp
140
To configure Pimdm for an IP interface
141
To configure a port for port mirroring
Port Mirroring
Join/Prune
Interval
60. Mirroring Menu
143
Priority
144
Priority LevelLow Source/Destination Src
MAC Address
145
Highlight MAC Address Filter and press Enter
Layer 2 Filtering
146
Layer 3 IP Routing Filtering
Parameter Description
Source/Destination
147
Forwarding
Layer 2 Forwarding
ActionAdd/Modify
Source/Destination
Port
149
Static/Default Routes
IP Forwarding
Action Add
Gateway IP
Switch Spanning Tree Settings
Static ARP
Add/Modify
Interface Name IP Address MAC Address
Status Enabled
Group Default
Forward Delay
Max. Age
STP Group Configuration
153
Configure Ports
View Ports
Port Cost
Priority
75. Link Aggregation screen
155
Configure Spanning Tree
Method Disabled
Group ID
Group Width
STP Group
Max Age Hello Time Forward Delay
157
Spanning Tree Port Settings
Create Spanning Tree Groups
Group Name
158
Layer 2 Switch Utilities
Utilities
From 1 to
159
Upgrade Firmware from Tftp Server
160
Save Settings to Tftp Server
Use Configuration File on Tftp Server
161
Testing Connectivity with Ping
Save History Log to Tftp Server
Layer 3 Utilities
162
BOOTP/DHCP Relay
Relay Status Disabled
Bootp Hops Count Limit
Relay Time Threshold0
Server
DNS Relay
164
Dnsr Cache StatusDisabled
Dnsr Static Table Lookup StatusDisabled
To make a static DNS table entry
165
StatusEnabled
ActionAdd/Edit
Domain Name
166
To display the network data compiled by the switch
Network Monitoring
Layer 2 Network Monitoring
167
Port Utilization
To view the port utilization
To view the error statistics for a port
Port Error Packets
169
Port Packet Analysis
Frames
Frames/sec
Unicast RX
Multicast RX
Browse MAC Address
To view the MAC address forwarding table
To search for a particular MAC address
To view the Gvrp status table
To view the Router Port table
Browse Router Port
173
To view the Igmp Snooping table
Igmp Snooping
174
Switch History
To view the switch history log
Layer 3 Network Monitoring
To view the Network Monitoring Menu
To view the contents of the IP Routing table
Browse IP Address
Routing Table
To view the IP address forwarding table
ARP Table
Mask
Gateway
Hops
Default IP Table
To view the Default IP Address Table
Ospf Lsdb Table
To view the Monitor Lsdb Table
Cost
179
Ospf External Lsdb Table
IP Multicast Forwarding Table
Igmp Group Table
To view the IP multicast forwarding table
To view the Igmp Group table
Load Factory Defaults
Dvmrp Routing Table
To view the Dvmrp Routing table
182
To reboot the switch from the console
Reboot
183
111. System Reboot Confirmation screen
184
Introduction
Before You Start
General Deployment Strategy
185
Assigning IP Network Addresses and Subnet Masks to VLANs
Vlan Layout
186
Configuring the Switch
Getting Started
Management
Defining Static Routes
Switch Configuration Privilege Management Root User+
188
Saving Changes
Reboot and Load Factory Defaults
189
Setting Up Web Management
Setting an IP Address
Setting a Default Gateway
IP address may alternatively be set manually as follows
Setting the Administrator Password
Setting Trap Destinations
Saving Configuration Changes
Starting and Stopping the Web-based Manager
Areas of the User Interface
Web-based Manager’s User Interface
192
Area Function
193
Link Menus
194
LinkMenus
195
BOOTP/DHCP Relay DNS Relay
196
Click the Switch Information link in the Configuration menu
IP Address Configuring the Switch’s IP Address
197
10. IP Address window
198
Default Gateway
Manual
Subnet Mask
Management VID
11. Management Station IP Settings window
200
Click the Configure Ports link on the Configuration menu
201
202
Baud Rate
Data Bits
Stop Bits
203
Remote IP Address
Local IP Address
204
Storm Mode
MAC Address Aging Time 10 …1000000 sec
Broadcast/Multicas
205
Upper Threshold for
Base ports
Module ports
206
207
18 .1Q Static VLANs window
208
Tag
Egress
Forbidden
209
Pvid
210
To configure the member ports of an 802.1Q Vlan to use Gvrp
211
To configure the member ports of an 802.1Q Vlan to use Gmrp
212
213
25. Setup IP Interface window
214
Setup the Routing Information Protocol RIP
Subnet Name
Active Yes
215
29. Setup RIP window
216
Ospf
217
AS Border Router State
218
Stub Default Cost
Type
Remove
219
Auth Type
220
Neighbor Router
221
Network Number
222
Dest. Protocol
Source Protocol
223
To edit the IEEE802.1 Multicast Forwarding settings
224
39. Setup Ieee 802.1Q Multicast Forwarding window
225
To setup a static router port
226
42. Multicast Interface Configuration window
227
Igmp Settings
Version
Max Resp
228
Dvmrp Settings
To configure Dvmrp for an IP interface
Click the Dvmrp Settings link on the IP Multicasting menu
229
PIM-DM Settings
Nbr Report Timer
Click the Pimdm Interface Configuration link
Route Cost
231
Direction Ingress
Source Port
232
To configure a forwarding priority for a given MAC address
Level Low
State Src
233
State Scr
To enter a MAC address into the filtering table
234
Forwarding Layer 2 Forwarding
To enter a MAC address into the switch’s forwarding table
235
51. Setup Static Unicast MAC Forwarding window
236
To make a static ARP entry
Gateway IP
237
STP Switch Settings
238
Configure STP Groups
To view the STP Port Settings table
240
Click the Link Aggregation link on the Configuration menu
To configure a link aggregation group
241
State Disabled
Master Port
Members
242
Update Firmware from Server
Use Configuration File on Server
To update the switch’s firmware
Select Upgrade Firmware from Server on the Maintenance menu
Save Settings To Server
To upload a settings file to the Tftp server
To enable and configure Bootp or Dhcp on the switch
Save History Log to Server
To configure the BOOTP/DHCP Relay interface
Count Limit
Relay Time Threshold
245
DNS Relay Static Table Lookup Status Disabled
DNS Relay State
Primary Name
Secondary Name
Port Utilization Port Error
Address The IP address of the domain name
0.0
Above
Applications
Address Table
248
Update
Port Error Statistics
249
Update Interval
CRC Error
RX Frames
Undersize
72. Port Packet Analysis window
251
Browse MAC Address Sequentially
To view the Gmrp Status table
253
Click the Browse Router Port link on the Applications menu
254
Click the Switch History link on the Applications menu
255
Browse the Routing Table
256
Default IP Address Table
Address Mask
Jump
257
Ospf Link State Database Table
258
Link State ID
Router ID Lsdb Type
259
83. Ospf External Lsdb Table window
260
Click the Igmp Group Table link
261
Technical Specifications
262
Physical and Environmental
263
Commands
264
265
Runtime Switching Software Default Settings
266
Port in the blocking state does the following
Blocking State
267
Port in the listening state does the following
Listening State
268
Port in the learning state does the following
Learning State
269
Port in the forwarding state does the following
Forwarding State
270
Disabled port does the following
Disabled State
271
Spanning Tree Protocol Failure
Troubleshooting STP
272
Full/Half Duplex Mismatch
273
Unidirectional Link
274
Resource Errors
Know where the root is located
Packet Corruption
Identifying a Data Loop
Minimize the number of ports in the blocking state
Know which links are redundant
276
Impact of Layer 3 Switching
277
278
Brief Review of Bitwise Logical Operations
Index
Vlan
Offices
Norway Link Norway
Registration Card
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