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ProCurve 2610-PWR manual
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364 pages, 5.01 Mb
IP Routing Features
UDP Broadcast Forwarding
7-48
Contents
ProCurve Switches
Page
ProCurve
Switch 2610 Series
Switch 2610-PWRSeries
Advanced Traffic Management Guide
Page
Product Documentation
1 Getting Started
2 Static Virtual LANs (VLANs)
3 GVRP
4 Multimedia Traffic Control with IP Multicast (IGMP)
5 Spanning-TreeOperation
6Quality of Service (QoS): Managing Bandwidth More Effectively
Page
7 IP Routing Features
8 ProCurve Stack Management
Index
Page
Product Documentation
Software Feature Index
Page
Page
Page
Page
Getting Started
Conventions
bold italics
Series 2610 Switches
copy tftp
hostname
Figure 1-1.Example of a Figure Showing a Simulated Screen
Sources for More Information
www.procurve.com
Technical
support, and then click on Product manuals
Figure 1-2.Getting Help in the Menu Interface
Need Only a Quick Start
setup
8.Run Setup
Important
Static Virtual LANs (VLANs)
Page
Page
Port-BasedVirtual LANs (Static VLANs)
N o t e
Table 2-1.VLANMaximums
Figure 2-1.Example of Routing Between VLANs via an External Router
Figure 2-2.Example of Overlapping VLANs Using the Same Server
Figure 2-3.Example of Connecting Multiple VLANs Through the Same Link
Introducing Tagged VLAN Technology into Networks Running Legacy
(Untagged) VLANs
Figure 2-4.Example of Tagged and Untagged VLAN Technology in the Same Network
show vlan
Figure 2-5.Comparing Per-PortVLAN Options With and Without GVRP
Table 2-2. Per-PortVLAN Configuration Options
Forbid
Page
Table 2-6.Example of Forwarding Database Content
Table 2-7.Forwarding Database Structure for Managed ProCurve Switches
Page
Page
The Solution
2.Switch Configuration
8.VLAN Menu
1.VLAN Support
Figure 2-11.The Default VLAN Support Screen
GVRP Enabled
[S]
Maximum VLANs to support
Figure 2-12.VLAN Menu Screen Indicating the Need To Reboot the Switch
[0]
2.VLAN Names
Figure 2-13.The Default VLAN Names Screen
[A]
Name :
Name
Figure 2-14.Example of VLAN Names Screen with a New VLAN Added
2. Switch Configuration
3.VLAN Port Assignment
Figure 2-15.Example of VLAN Port Assignment Screen
Untagged, or Forbid)
For GVRP Operation:
Figure 2-16.Example of VLAN Assignments for Specific Ports
VLAN Commands Used in this Section
Figure 2-17.Example of “Show VLAN” Listing (GVRP Enabled)
Syntax
Figure 2-18.Example of “Show VLAN” for a Specific Static VLAN
Figure 2-19.Example of “Show VLAN” for a Specific Dynamic VLAN
show vlan ports detail
a1-a16
all
detail
Port name:
Figure 2-20.Example of “Show VLAN Ports” Cumulative Listing
Figure 2-21.Example of “Show VLAN Ports” Detailed Listing
Figure 2-22.Example of Command Sequence for Changing the Number of VLANs
Figure 2-23.Example of Creating a New Static VLAN
Auto
VLAN already exists
2.Click on VLAN Configuration
3.Click on Add/Remove VLANs
Figure 2-24.Example of Tagged and Untagged VLAN Port Assignments
Figure 2-25.Example of VLAN ID Numbers Assigned in the VLAN Names Screen
Figure 2-26.Example of Networked 802.1Q-CompliantDevices with Multiple
VLANs on Some Ports
Switch
Switch Y
Page
Figure 2-27.Example of Potential Security Breaches
Figure 2-28.Example of Management VLAN Control in a LAN
Table 2-3.VLAN Membership in Figure
DHCP/Bootp
Manual
write memory
Default: Disabled
running-config
Figure 2-29.Illustration of Configuration Example
write-memory
Implementing Spanning Tree
Page
Page
GVRP
Page
Page
Figure 3-1.Example of Forwarding Advertisements and Dynamic Joining
Figure 3-2.Example of GVRP Operation
IP Addressing
Table 3-1.Options for Handling “Unknown VLAN” Advertisements:
show gvrp
Figure 3-3.Example of GVRP Unknown VLAN Settings
Page
Table 3-2.Controlling VLAN Behavior on Ports with Static VLANs
Page
Page
2.Switch Configuration
Figure 3-4.The VLAN Support Screen (Default Configuration)
Unknown VLAN
Figure 3-5.Example Showing Default Settings for Handling Advertisements
GVRP Commands Used in This Section
Figure 3-6.Example of “Show GVRP” Listing with GVRP Disabled
Figure 3-7.Example of Show GVRP Listing with GVRP Enabled
Enabling and Disabling GVRP on the Switch. This command enables
Syntax: gvrp
Figure 3-8.Example of Preventing Specific Ports from Joining Dynamic VLANs
Figure 3-9.Example of Switches Operating with GVRP Enabled
show vlans
Figure 3-10.Example of Listing Showing Dynamic VLANs
VLAN Configuration
GVRP Security
Apply
Page
Page
Multimedia Traffic Control with IP Multicast (IGMP)
Page
General Operation and Features
IGMP Device:
IGMP Host:
Forward with High Priority
Auto/Blocked/Forward:
Auto
Blocked:
Forward:
CLI: Configuring and Displaying IGMP
Figure 4-1.Example Listing of IGMP Configuration for All VLANs in the Switch
show ip igmp
Figure 4-2.Example Listing of IGMP Configuration for A Specific VLAN
ip igmp
Page
Web: Enabling or Disabling IGMP
Device Features
Apply Changes
How IGMP Operates
querier
Report (Join):
Leave Group:
Page
Table 4-1.Comparisonof IGMP Operation With and Without IP Addressing
Fast-Leave
IGMP
4-2.SwitchesSupported for IGMP Features
Automatic Fast-LeaveOperation. If a switch port is:
Figure 4-3.Example of Automatic Fast-LeaveIGMP Criteria
Page
show configuration
N o t e o n V L A N N u m b e r s
walkmib
setmib
To List the Forced Fast-LeaveState for a Single Port. (See the “Note
getmib
VLAN
Figure 4-6.Example of Changing the Forced Fast-LeaveConfiguration on Port
Using the Switch as Querier
Excluding Multicast Addresses from IP Multicast Filtering
4-3.IPMulticast Address Groups Excluded from IGMP Filtering
Reserved Addresses Excluded from IP Multicast (IGMP) Filtering
Page
Spanning-TreeOperation
Page
Table 5-1.STP Support
Table 5-3.802.1w RSTP Features
Table 5-4.802.1s Features
Page
Figure 5-1.Example of a Multiple Spanning-TreeApplication
Note for 802.1D and 802.1w Spanning-TreeOperation
C a u t i o n
The RSTP (802.1w) and STP (802.1D) Spanning Tree Options
Page
Figure 5-2.General Example of Redundant Paths Between Two Nodes
Figure 5-3.Example of Using a Trunked Link with STP and VLANs
Configuring Rapid Reconfiguration
Spanning Tree (RSTP)
Force Version on page
Menu
CLI:
Menu:
Viewing the Current Spanning Tree Configuration. Use this command
sho span config
Figure 5-4.Example of the Spanning Tree Configuration Display
Enabling or Disabling RSTP
Abbreviation: [no] span
Enabling STP Instead of RSTP
Abbreviation: span prot stp
Reconfiguring Whole-SwitchSpanning Tree Values. You can configure
Table 5-1. Whole-SwitchRSTP Parameters
Abbreviations:
Per-PortRSTP Parameters
Abbreviations:
Note on Path Cost
menu
2.Switch Configuration …
4.Spanning Tree Operation
Protocol Version
RSTP or STP
Figure 5-5.Example of the RSTP Configuration Screen
Actions
elp
6. Reboot Switch
Page
802.1D Spanning-TreeProtocol (STP)
Figure 5-6.The Default “Spanning Tree Operation” Screen
Figure 5-7.Enabling Spanning-TreeOperation
Actions line
Page
Viewing the Current STP Configuration
Figure 5-10.Example of the Default STP Configuration Listing with 802.1D STP
Configured at the Protocol Version
stp
Figure 5-11.Steps for Changing Spanning-TreeOperation to the 802.1D Protocol
Enabling (or Disabling) Spanning Tree Operation on the Switch
Table 5-3.General STP Operating Parameters
Reconfiguring Per-PortSTP Operation on the Switch
fast
Page
Figure 5-12.Example of How To Implement Fast-UplinkSTP
Page
Table 5-5.STP Parameter Settings for Figure
Scenario 1:
Scenario 2:
Figure 5-14.Example of a Disallowed Connection Between Edge Switches
STP Priority
Page
[E]
Figure 5-16.Changing from RSTP to STP Requires a System Reboot
STP
Figure 5-17.The Spanning Tree Operation Screen
To View
STP Status
1.Status and Counters …
7.Spanning Tree Information
Page
Figure 5-21.Example Topology for the Listing Shown in Figure
Page
Page
Page
Norm
Web: Enabling or Disabling STP
2.Click on [Device Features]
[Apply Changes]
802.1s Multiple Spanning Tree Protocol (MSTP)
Figure 5-25.Example of MSTP Network with Legacy STP and RSTP Devices Connected
Internal
Page
Figure 5-26.Active Topologies Built by Three Independent MST Instances
Page
Connectivity within the Same MST Instance
Bridge:
Common Spanning Tree (CST):
Internal Spanning Tree (IST):
MST Region:
Page
STP-compatible
force version
Page
Spanning Tree
protocol-version
< stp | rstp | mstp
Region Name: spanning-tree config-name
Region Revision Number: spanning-treeconfig revision
spanning-tree forward-delay
max-age
spanning-treepriority
spanning-treeinstance < 1 - 16 > vlan < vid
no spanning- tree instance
Page
spanning-tree
pending
stp-compatible:
rstp-operation:
mstp-operation:
mstp
force-version
Page
The no spanning-tree< port-list > mcheck ] command disables mcheck
Force-True
default)
Force-False
Auto:
tcn-guard
Switch Priority
Page
Page
show running
Priority
instance ist
> instance ist
Page
config-revision
show spanning- tree pending
a20-trk1
Figure 5-28.Example of Common Spanning Tree Status on an MSTP Switch
Displaying Switch Statistics for a Specific MST Instance
Page
show spanning-tree a20-trk1config instance
Figure 5-31.Example of the Configuration Listing for a Specific Instance
Figure 5-32.Example of a Region-LevelConfiguration Display
Figure 5-33.Example of Displaying a Pending Configuration
Duplicate packets on a VLAN, or packets not arriving on a LAN at all
A Switch Intended To Operate Within a Region Does Not Receive
Page
Quality of Service (QoS): Managing
Bandwidth More Effectively
Page
Page
Honor Priority
Honor New Priority
Set Priority
Set Policy
Honor Policy
802.1p prioritization:
Type-of-Service
(ToS):
Page
Table 6-1.PortQueue Exit Priorities
Table 6-2.QoS Priority Settings and Operation
Table 6-3.MappingSwitch QoS Priority Settings to Device Queues
M u l t i p l e
C r i t e r i a
Table 6-4.Switch Classifier Search Order and Precedence
Table 6-5.PrecedenceCriteria for QoS Classifiers
Page
Preparation for Configuring QoS
Table 6-6.Summary of QoS Capabilities
Table 6-7.Applying QoS Options to Traffic Types Defined by QoS Classifiers
Table 6-8.QoS Rule Resource Usage
Page
Configuring a Policy When There Are Not Enough Rules Available
Adding a Port to a QoS-ConfiguredVLAN Without Enough Rules
show qos resources
Figure 6-3.Example of Inspecting Available Rule Resources
Demonstrating Differing Resource Usage on Different Ports
Figure 6-4.Example of QoS Resource Usage with Device-Priorityand VLAN QoS
Page
Using QoS Classifiers To Configure QoS for Outbound Traffic
Figure 6-5.Example of the Show QoS Output for VLAN Priority
QoS Classifier Precedence:
Options for Assigning Priority
TCP/UDP Port Number Ranges. There are three ranges:
www.iana.org
Protocol Number Assignment Services
Port Numbers
Page
N o t e o n
P o l i c y Ty p e s
Steps for Creating a DSCP Policy Based on TCP/UDP Port Number
Classifiers
Page
Figure 6-7.Display the Current DSCP-MapConfiguration
Figure 6-8.Assign Priorities to the Selected DSCPs
Page
Page
Page
Page
Figure 6-11.Display the Current DSCP-MapConfiguration
Figure 6-12.Assigning 802.1p Priorities to the Selected DSCPs
Figure 6-13.The Completed Device-Priority/CodepointConfiguration
■ ToS Differentiated Services (Diffserv) Mode: This mode requires
• Assign a New Prioritization Policy: A “policy” includes both a
Assign an 802.1p Priority:
Figure 6-14.Example of Enabling ToS IP-PrecedencePrioritization
diff services
4.Enable diff-services
diff-services
Page
incoming-DSCP
outgoing- DSCP
Page
Figure 6-18.Display the Current DSCP-MapConfiguration
qos dscp map
N o t e s
Figure 6-21.The ToS Codepoint and Precedence Bits
Table 6-9.How the Switch Uses the ToS Configuration
Table 6-10.ToS IP-PrecedenceBit Mappings to 802.1p Priorities
Page
Figure 6-22.Example of a List of VLANs Available for QoS Prioritization
Figure 6-23.Configuring and Displaying QoS Priorities on VLANs
Figure 6-24.Returning a QoS-PrioritizedVLAN to “No-override”Status
Steps for Creating a Policy Based on VLAN-IDClassifier
Figure 6-25.Display the Current Configuration in the DSCP Policy Table
Figure 6-26.Assign Priorities to the Selected DSCPs
Figure 6-27.The Completed VID-DSCPPriority Configuration
Page
Figure 6-28.Configuring and Displaying Source-PortQoS Priorities
Figure 6-29.Returning a QoS-PrioritizedVLAN to “No-override”Status
Page
Page
Figure 6-30.Display the Current Configuration in the DSCP Policy Table
Figure 6-31.Assign Priorities to the Selected DSCPs
Figure 6-32.The Completed Source-Port DSCP-PriorityConfiguration
No- override
Table 6-11.TheDefault DSCP Policy Table
> priority < 0 - 7 >)
Page
Cannot modify DSCP Policy < codepoint > - in use by other qos rules
show qos
classifier
Figure 6-34.Example of Trying To Change the Priority on a Policy In Use by a
Classifier
device-priority
port-priority
udp-port
IP Multicast (IGMP) Interaction with QoS
QoS Messages in the CLI
QoS Operating Notes and Restrictions
Table 6-12.Details of Packet Criteria and Restrictions for QoS Support
All Switches:
For Devices that Do Not Support 802.1Q
Port Tagging Rules:
Maximum QoS Configuration Entries:
All
Switches—Not
Supported:
Page
IP Routing Features
Page
Overview of IP Routing
Figure 7-1.Example of a Dynamic Entry
show ip route
Figure 7-2.Example of IP Route Table Entry
Table 7-1.IP Global Parameters for Routing Switches
Table 7-2.IP Interface Parameters – Routing Switches
Configuring IP Parameters for Routing Switches
Page
infinite
arp-age
Default
Figure 7-3.Example of Setting the ARP Age Timeout to 1000 Minutes
show ip
Figure 7-4.Example of show ip Command Displaying Arp Age
Figure 7-5.Example Showing ip arp-ageValue in the Running Config File
Figure 7-6.Example of the Menu Interface Displaying the Arp Age Value
clear arp
Page
Burst-Normal
Reply Limit
Echo messages
Address Mask replies
Administration
Fragmentation-needed
Host
Network
Port
Configuring Static IP Routes
Directly-connected
Statically configured route
Null (reject)
reject
Page
Page
Figure 7-7.Example of a Routed Network
Figure 7-8.Examples of the Show IP Route Command
Configuring IRDP
Packet type
Hold time
Page
broadcast
Figure 7-9.Example of Displaying IRDP Information
Configuring DHCP Relay
Page
Page
Figure 7-10.Example of a DHCP Option 82 Application
DHCP Policy Boundary:
DHCP relay agent: See Relay Agent
Primary Relay Agent:
Relay Agent:
Secondary Relay Agent:
Page
Remote ID:
system-information
Figure 7-12.Usingthe CLI To View the Switch MAC Address
Circuit ID:
walkmib ifname
append
replace
drop
Configuration Options for Managing DHCP Client Request Packets
Page
Page
Table 7-4.Relay Agent Management of DHCP Server Response Packets
append:
replace:
keep:
ip:
Page
Page
UDP Broadcast Forwarding
Page
ip forward protocol udp
forward-protocol
udp
dns:
ntp:
netbios-ns:
netbios-dgm:
radius:
Figure 7-17.Displaying Global IP Forward-ProtocolStatus and Configuration
Figure 7-18.Displaying IP Forward-ProtocolStatus and Per-VLANConfiguration
Page
Page
ProCurve Stack Management
Page
Page
Operation
Page
Table 8-1.Stacking Definitions
Figure 8-1.Illustration of a Switch Moving from Candidate to Member
Network
Interface Options
Figure 8-3.Example of a Non-StackingDevice Used in a Stacking Environment
Table 8-2.Specific Rules for Commander, Candidate, and Member Switch
Page
Configuring Stack Management
N/A
Stack State
Candidate
General Steps for Creating a Stack
Figure 8-4.Using the System Name to Help Identify Individual Switches
Stacking
Figure 8-5.The Default Stacking Menu
Stack Configuration
Figure 8-6.The Default Stack Configuration Screen
Edit
Yes
Save
Table 8-4.Candidate Configuration Options in the Menu Interface
Transmission
Interval
Using the Menu To “Push” a Switch Into a Stack, Modify the Switch’s
Figure 8-8.The Default Stack Configuration Screen
Transmission Interval
Using the Commander’s Menu To Manually Add a Candidate to a
Stack
9.Stacking
4.Stack Management
Figure 8-9.Example of the Stack Management Screen
Add
Figure 8-10.Example of Candidate List in Stack Management Screen
Figure 8-11.Example of Stack Management Screen After New Member Added
Using the Commander’s Menu To Move a Member From One Stack to
2.Stacking Status (All)
Back
Page
Figure 8-13.Example of Stack Management Screen with Stack Members Listed
Figure 8-14.Example of Selecting a Member for Removal from the Stack
Delete
Figure 8-15.The Prompt for Completing the Deletion of a Member from the Stack
5.Stack Access
Figure 8-16.Example of the Stack Access Screen
eXecute
9.Stacking
ack
3.Stack Configuration
Member
Com mander MAC Address
Table 8-5.Stack Status Environments
Viewing Commander Status
1.Stacking Status (This Switch)
Figure 8-19.Example of the Commander’s Stacking Status Screen
Figure 8-20.Example of a Member’s Stacking Status Screen
Viewing Candidate Status
Figure 8-21.Example of a Candidate’s Stacking Screen
Table 8-6.CLI Commands for Configuring Stacking on a Switch
Page
Viewing the Status of Candidates the Commander Has Detected
Figure 8-23.Example of Using the Show Stack Candidates Command To List
Candidates
Viewing the Status of all Stack-EnabledSwitches Discovered in the IP
Viewing the Status of the Commander and Current Members of the
Commander’s Stack
Page
Using a Member’s CLI to Convert the Member to the Commander of a
Page
Using the Commander’s CLI To Manually Add a Candidate to the
show stack view
show stack candidates
Figure 8-28.Example of How To Determine Available Switch Numbers (SNs)
Figure 8-29.Example of How To Determine MAC Addresses of Discovered Candidates
Figure 8-30.Example Showing the Stack After Adding a New Member
Status: [no] stack auto-join
Status:
Using a Candidate CLI To Manually “Push” the Candidate Into a
Stack
mac-addr
Figure 8-31.Example of “Pushing” a Candidate Into a Stack
Using the Destination Commander CLI To “Pull” a Member from
Figure 8-32.Example of Stack Listing with Two Stacks in the Subnet
show stack all
Figure 8-33.Example of Command Sequence for Converting a Commander to a Member
Figure 8-34.Example of a Commander and Three Switches in a Stack
Using the Member’s CLI To Remove the Member from a Stack
1 - 15)
Figure 8-36.Example of a Stack Showing Switch Number (SN) Assignments
Figure 8-37.Example of SNMP Community Operation with Stacking
SNMP Management Station Access to Members Via the Commander
@sw<switch number
Disabling a Candidate:
Figure 8-38.Example of the Web Browser Interface for a Commander
Stack Closeup
Page
Page
Numerics