Configuring the Web Switching Module

Before you begin
Text conventions
Related publications
Hard-copy technical manuals
How to get help

Getting started with Device Manager

About Device Manager
Starting Device Manager  
Opening a device
SNMP community string default values
Troubleshooting the opening of a device
Understanding the Device Manager window
Menu bar
Accessing the Edit > WSM Card submenu
WSM Card Edit submenu selections
Accessing the Edit > WSM Card > L4 Switching submenu
WSM Card L4 Switching submenu selections
Accessing the Graph > WSM Card submenu  
Accessing the Actions menu
Actions menu selections
Accessing the Help menu
Help menu selections
Shortcuts
Using the chassis shortcut
Chassis shortcut menu commands
Using the WSM shortcut
WSM shortcut menu commands
Using the WSM port shortcut
WSM port shortcut menu commands
Toolbar
Device view
Selecting objects
The WSM device view
Interpreting the status of LEDs and ports
Viewing the port color code legend
Status bar
Using Device Manager dialog boxes
Editing objects
Editing a text field
Formats for entering numeric values
Editing a field from a selection list
Using buttons in dialog boxes
Applying and saving changes   
Refreshing the screen
Filtering table content   
Adding a table filter
Removing a table filter
Removing all table filters
Replacing a table filter
Browsing a read only dialog box   
Opening WSM online Help  

Port management

About ports  
About the device view
Configuring ports
Editing ports
Naming a port
Port--General tab fields  
Setting port parameters
Port tab fields  
Configuring VLAN tagging  
Monitoring link state
Enabling or disabling filtering on a port
Port--Filtering tab fields  
Applying filters to a port
Port--Filter membership tab  
Removing a filter from a port
Port trunking
Default multi-link trunk configuration
Dynamic MLTs
Viewing trunk group configurations
Trunks configuration fields  
Configuring a trunk group
Deleting a trunk group

Configuring Layer 2 operations 

About VLANs  
Management IP address used for VLAN 4093
VLANs and IP interfaces
About VLAN tagging
About Jumbo frames  
Isolating Jumbo frame traffic using VLANs
Routing Jumbo frames to non-Jumbo frame VLANs
Viewing current VLAN membership
Virtual LAN--VLAN Membership fields   
Configuring a VLAN
Viewing MultiLink trunk and VLAN membership
About Spanning Tree protocol
VLANs and spanning tree protocol
Understanding multiple spanning trees   
Why multiple Spanning Trees?
Example--four-WSM topology with single spanning tree   
Example--four-WSM topology with multiple spanning trees
Multiple spanning tree example--determining root cost   
Root cost comparison
Configuring spanning tree protocol
Configuring a Spanning Tree Group
Bridge--STG tab fields   
Select VLANS to Associate with STG dialog box fields
About Spanning Tree bridge
Configuring Spanning Tree bridge
Bridge--General tab fields
Bridge--Spanning Tree tab fields  
Configuring Spanning Tree port
Port--Spanning Tree tab fields   
Enabling or disabling spanning tree on a port
Bridge--STG Port tab fields   
Bridge--STP Port tab

IP routing configuration

Configuring IP interfaces
Manually configuring an IP interface
Interfaces fields  
Configuring default gateways
IP Routing--General tab fields  
Gateways fields  
Enabling IP forwarding
Viewing IP routes
Routes tab fields  
Configuring domain name system servers
DNS tab fields  
Defining IP Address Ranges for the Local Route Cache
Adding and removing local networks
Local IP configuration fields  
Configuring routing information protocol
RIP tab fields  
Configuring IP forwarding per port
IP Routing--Ports tab fields  
Configuring static routes
Static route configuration fields  
Deleting a static route
Configuring virtual router redundancy protocol
Enabling virtual routing on the WSM
Virtual Routing--General tab fields  
Configuring a virtual router
Routers fields  
Configuring VRRP authentication on an IP interface
Virtual Routing--Interfaces fields  
Configuring VRRP group parameters
Groups fields  
Configuring virtual router priority tracking

Network management and diagnostics

Supported network management software
About the SNMP agent
Alteon WebSystems enterprise MIBs supported
SNMP standard MIBs supported
SNMP generic traps supported
SNMP Spanning Tree traps supported
Supported SNMP traps
Configuring the SNMP agent
Generating system messages
Syslog tab  
Enabling or disabling syslog and SNMP traps
Syslog trap fields  
Enabling or disabling authentication traps
Trap hosts fields  
Configuring community strings
Configuring boot options
Viewing current software image details
Image tab fields  
Selecting a software image to run
Selecting a configuration block to run
About port mirroring
Configuring port mirroring
Port mirror fields  
Enabling port mirroring
General tab fields  
Viewing device information

Configuring filters for Layer 4 switching

About Layer 4 filtering
Filtering tasks
Well-known protocol numbers 
Well-known TCP/UDP application port numbers  
About default filters
Configuring a default filter
Layer 4 Switching Filters--Filters fields  
Creating a new filter

Server load balancing basics

About server load balancing
Methods of server load balancing
Topology rules for SLB
About load balancing metrics
Minimum Misses 
Hash 
Least connections 
Round robin 
Response time 
Bandwidth 
About connection timeouts for real servers
About real server maximum connections
Assigning backup or overflow servers

Virtual server load balancing

How virtual server load balancing works
Configuring virtual server load balancing
Configuring each real server
Real Servers fields  
About IP address ranges for SLB
Configuring IP address ranges for SLB
SLB--General tab fields  
Defining an IP interface on the WSM
Configuring a real server group
Real server group fields  
Select Real Servers to Include in Group fields
Configuring a virtual server
Virtual server fields  
Configuring services for a virtual server
Virtual server services fields  
Configuring ports for server load balancing
SLB--Ports fields  
Enabling or disabling server load balancing
Peers fields
Synchronize tab fields

Extending SLB topologies

Configuring proxy IP addresses
Disabling server processing on a switch port
Configuring a proxy IP address for a port
Mapping ports
Mapping a virtual server port to a real server port
Mapping multiple real server ports
Multiple port mapping example
Configuration steps for mapping multiple ports
Configuring multiple port mapping
Real Server Port fields  
Providing direct access to real servers
About direct server return
Configuring direct server return
Configuring direct access mode
Assigning multiple IP addresses
Using proxy IP addresses
Mapping ports
Monitoring real servers and services
Using delayed binding to prevent DoS attacks
Enabling delayed binding for a server service
Detecting SYN attacks
Configuring SYN attack detection
SYN Attack fields  

Load balancing special services

IP server load balancing
Configuring IP server load balancing
FTP server load balancing
Configuring FTP server load balancing
Domain name server load balancing
Configuration tasks for DNS load balancing
Configuring UDP-based DNS server load balancing
Configuring TCP-based DNS server load balancing
Real Time Streaming Protocol server load balancing
How RTSP server load balancing works
RTSP implementation comparison
Pre-configuration tasks for RTSP SLB
Configuring RTSP Layer 4 load balancing
Configuring RTSP Layer 7 load balancing
Wireless application server load balancing
How WAP SLB works using RADIUS snooping
Configuring WAP SLB using RADIUS snooping
Configuring WAP server load balancing
Wireless Application Protocol--General tab fields  
Configuring the WAP RADIUS snooping filter
Intrusion Detection server load balancing
How Intrusion Detection SLB works
Configuring Intrusion Detection server load balancing
Configuring real servers for IDS SLB
Configuring real server groups for IDS SLB
Configuring ports for IDS SLB
Enabling IDS SLB
WAN link load balancing
How WAN link load balancing works
Configuring WAN link load balancing
Pre-configuration tasks for WAN link load balancing
Configuring real servers for WAN link load balancing
Configuring real server groups for WAN link load balancing
Configuring filters for WAN link load balancing

Improving WSM performance with VMA

Enabling VMA
Using proxy IP addresses and VMA

Firewall server load balancing

Firewall overview
Methods of firewall load balancing
About basic FWLB
About free-metric FWLB
About demilitarized zones
Basic FWLB implementation
Configuring basic FWLB   
Configuring the 8600 switch for FWLB
Configuring FWLB on the public-side of the WSM network
Configuring FWLB on the private-side of the WSM network
Configuring the static routes at the firewalls for FWLB
Configuring basic FWLB with free-metric
Configuring basic FWLB with a DMZ
Monitoring the firewall
Monitoring firewall service
Monitoring physical links
Using HTTP Health Checks

Virtual private network server load balancing

Defining virtual private network
How VPN load balancing works
Configuring VPN load balancing
VPN load-balancing configuration example  
Configuring private-side network devices
Configuring public-side network devices
Monitoring VPN configurations

Global server load balancing

How GSLB works
Configuring GSLB
Defining remote GSLB peers for the local site
Global SLB--Remote Sites fields  
Configuring remote GSLB services for the local site
Enabling GSLB
Global SLB--General tab  
IP proxy for non-HTTP redirects
How IP proxy works
Configuring IP proxy for non-HTTP redirects
About GSLB network preferences
Configuring GSLB network preferences
Global SLB--Lookup tab  
Global SLB--Network Preferences fields  

Application Redirection

About Application Redirection
Configuring Web Cache Redirection
Configuring delayed binding for Web Cache Redirection
About RTSP WCR
Configuring RTSP for Web Cache Redirection
Configuring IP proxies with Application Redirection
Excluding noncacheable sites

Health Checking

About health checking
About service failures
About server failures
Enabling graceful server failure  
Types of real server group health checks  
Configuring a health check for a real server group  
Modifying the health check interval and retries  
ICMP health checking  
ARP health checking  
Direct server return health checking  
Configuring DSR health checks
Link health checking
TCP health checking
Script-based health checking  
Configuring script-based health checks  
Application health checking  
HTTP health checking  
Configuring HTTP health checks  
UDP-based DNS health checking  
IMAP server health checking  
RADIUS server health checking  
Configuring the RADIUS authentication string  
HTTPS/SSL server health checking  
WAP gateway health checking  
Configuring WSP content health checks  
Defining WSP content to check
Configuring the UDP service for WSP health check
Configuring WTLS health checks
LDAP health checking  
Configuring LDAP health checking
Changing the LDAP version

Maintaining session persistence

About session persistence
Effects of using source IP address for session persistence
Using cookies for session persistence
Using SSL session ID for session persistence
About cookie-based persistence
Defining permanent versus temporary cookies
Cookie formats
Cookie properties
Handling client browsers that do not accept cookies
Defining cookie persistence modes
Insert cookie mode
Passive cookie mode
Rewrite cookie mode
Configuring cookie-based session persistence
Examples of cookie values
Example 1: Setting the cookie location
Example 2: Parsing the cookie
Example 3: Using passive cookie mode
Example 4: Using rewrite cookie mode
SSL session ID-based persistence
How SSL session ID-based persistence works
Example of SSL session ID-based persistence
Configuring SSL session ID-based persistence

Content-intelligent switching

URL-based server load balancing
URL string formats
Configuring URL-based SLB
Defining a string for URL load balancing
URL Parsing--Load Balance fields  
Configuring a real server for URL-based load balancing
Enabling URL-based SLB for the server service
Monitoring URL-based SLB
Virtual hosting
Virtual hosting configuration overview
Configuring the host header for virtual hosting
Cookie-based preferential load balancing
Example of cookie-based preferential load balancing
Defining cookie-based criteria
Configuring cookie-based preferential load balancing
Configuring browser-smart load balancing
URL hashing for server load balancing
Configuring URL hashing
Configuring header hash load balancing
DNS load balancing
Configuring DNS query load balancing
Layer 7 RTSP load balancing
Configuring RTSP SLB using pattern matching
SLB--RTSP fields
Content-intelligent Web Cache Redirection
URL-based Web Cache Redirection
Defining URL-based WCR expressions
URL-based WCR illustration
Network address translation options
Configuring URL-based WCR
Configuring the WSM for SLB
Adding or removing noncacheable expressions
URL Parsing--Expressions fields  
Configuring redirection requests
URL Parsing--Redirection tab fields  
Configuring filters for Web Cache Redirection
Monitoring WCR statistics
Configuring HTTP header-based Web Cache Redirection
Configuring HTTP header-based redirection requests
Exclusionary string matching for real servers
Configuring exclusionary URL string matching
Regular expression matching
Standard regular expression characters
Rules for using standard regular expressions
Configuring regular expressions
Content precedence lookup
Using the operators Or and And
Configuring content precedence for a service
Assigning multiple strings
Configuring a Layer 7 deny filter

Bandwidth management

About bandwidth management
Statistics and history
Policies
BWM policy granularity limits
Data pacing
Contracts
Contract classifications
Contract precedence
URL-based BWM
HTTP header-based BWM
Cookie-based BWM
Frame Discard
Packet coloring (TOS bits) for burst limit
Using Virtual Matrix Architecture with BWM
Configuring bandwidth management
Configuration prerequisites for BWM
Enabling bandwidth management
Bandwidth Management--General tab fields  
Configuring BWM policy
Traffic Policies fields  
Configuring a BWM contract
Traffic Contracts fields  
Configuring BWM classification
Assigning a BWM contract to a virtual server
Sending BWM statistics to a user
SLB--URL-Based BWM fields

Working with Statistics

About statistics and graphing
Working with data tables
Working with charts
WSM blade statistics
IP statistics
WSM Blade--IP tab fields  
Received ICMP statistics
WSM Blade--ICMP In tab fields  
Sent ICMP statistics
WSM Blade--ICMP Out tab fields  
RIP statistics
WSM Blade--RIP tab fields  
SNMP statistics
WSM Blade--SNMP tab fields  
WebOS statistics
WSM Blade--WebOS Stats tab fields  
Statistics
WSM Blade--Stats tab fields  
MP CPU statistics
WSM Blade--MP CPU Stats tab fields
RADIUS account statistics
Radius Account tab fields
Bridge forwarding statistics
Forwarding statistics
Bridge Forwarding DB--Forwarding tab  
Base port statistics
Bridge Forwarding DB--Base Port tab  
TP port statistics
Bridge Forwarding DB--TP Port tab fields  
Port statistics
Port interface statistics
Port--Interface tab fields  
Ethernet statistics
Port--Ethernet tab fields  
Bridge statistics
Port--Bridge tab fields  
Load balance statistics
Port--Load Balance tab fields  
Port CPU statistics
Port--CPU Statistics tab fields  
IP routing statistics
Route statistics
IP Routing--Route tab fields  
ARP statistics
IP Routing--ARP tab fields  
Interface statistics
IP routing--Interface tab fields  
IP address statistics
IP Routing--IP Address tab fields  
TCP statistics
IP Routing--TCP tab fields  
TCP connection statistics
IP Routing--TCP Connection tab fields  
UDP statistics
IP Routing--UDP tab fields  
UDP local statistics
IP Routing--UDP Local tab fields  
Virtual routing statistics
Virtual routing statistics
Virtual Routing--Statistics tab fields  
Virtual routing state data
Virtual Routing--State tab fields  
Layer 4 statistics
Server load balance statistics
Real server port statistics
SLB--Real Server Ports tab fields  
Real servers statistics
SLB--Real Servers tab fields  
Groups statistics
SLB--Groups tab fields  
Virtual servers statistics
SLB--Virtual Servers tab fields  
Real servers state data
SLB--Real Servers State tab fields  
Maintenance statistics
SLB--Maintenance tab fields  
DNS statistics
SLB--DNS tab fields  
TCP Limit statistics
SLB--TCP Limit tab fields  
Filter statistics
L4 Filters--Statistics tab  
Remote real servers data
Global SLB--Remote Real Servers tab fields  
URL statistics
Redirect statistics
URL--Redirect tab fields  
URL load balance statistics
URL--Load Balance tab fields  
RTSP statistics
RTSP--Statistics tab fields  
Wireless Application Protocol statistics
Add session statistics
WAP--Add Sessions tab fields  
Delete session statistics
WAP--Delete Sessions tab fields
Bandwidth management statistics
Traffic contract statistics
BWM--Traffic Contracts tab fields  
Switch port traffic contract statistics
BWM--Switch Port Traffic Contracts tab fields