Web Hosting Configuration Guide 233 | Cabletron Systems SmartSwitch

Contents

Using Dynamic NAT	228
Dynamic NAT with IP Overload (PAT) Configuration	229
Using Dynamic NAT with IP Overload	230
Dynamic NAT with Outside Interface Redundancy	230
Using Dynamic NAT with Matching Interface Redundancy	231

Chapter 15: Web Hosting Configuration Guide	233
Overview	233
Load Balancing	234
Configuring Load Balancing	234
Creating the Server Group	234
Specifying Load Balancing Policy (Optional)	234
Adding Servers to the Load Balancing Group	235
Setting Server Status	235
Load Balancing and FTP	236
Allowing Access to Load Balancing Servers	236
Setting Timeouts for Load Balancing Mappings	236
Displaying Load Balancing Information	237
Configuration Examples	237
Web Hosting with One Virtual Group and Multiple Destination Servers...	237
Web Hosting with Multiple Virtual Groups and Multiple Destination Servers
238
Virtual IP Address Ranges	239
Web Caching	240
Configuring Web Caching	240
Creating the Cache Group	241
Specifying the Client(s) for the Cache Group (Optional)	241
Redirecting HTTP Traffic on an Interface	241
Configuration Example	242
Other Configurations	242
Bypassing Cache Servers	242
Proxy Server Redundancy	243
Distributing Frequently-Accessed Sites Across Cache Servers	243
Monitoring Web-Caching	243

Chapter 16: IPX Routing Configuration Guide	245
IPX Routing Overview	245
RIP (Routing Information Protocol)	245
SAP (Service Advertising Protocol)	246
Configuring IPX RIP & SAP	247
IPX RIP	247
IPX SAP	247
Creating IPX Interfaces	247
IPX Addresses	247
Configuring IPX Interfaces and Parameters	248
Configuring IPX Addresses to Ports	248
Configuring IPX Interfaces for a VLAN	248
Specifying IPX Encapsulation Method	248
Configuring IPX Routing	249

20	SmartSwitch Router User Reference Manual

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Cabletron Systems SmartSwitch manual Web Hosting Configuration Guide 233

Contents

SmartSwitch Router User Reference Manual 9032578-04 SmartSwitch Router User Reference Manual Industry Canada Notice Vcci Notice Cabletron SYSTEMS, INC Program License Agreement SmartSwitch Router User Reference Manual SmartSwitch Router User Reference Manual SmartSwitch Router User Reference Manual Cabletron Systems Limited Program License Agreement SmartSwitch Router User Reference Manual Safety Information Laser Radiation and Connectors EC Directive 89/336/EEC EC Directive 73/23/EEC SmartSwitch Router User Reference Manual Contents Hot Swapping Line Cards and Control Modules SmartTRUNK Configuration Guide Creating a non-IP/non-IPX Vlan Vrrp Configuration Guide 127 Multicast Routing Configuration Guide 199 IP Multicast Overview 199 209 Web Hosting Configuration Guide 233 255 QoS Configuration Guide 283 WAN Configuration Guide 315 Contents How to Use This Manual PrefaceAbout This Manual Who Should Read This Manual? Preface Installing and setting up the SSR Managing the SSR using Cabletron’sRelated Documentation For Information About See Preface SmartSwitch Router User Reference Manual Chapter SSR Product Overview SSR Hardware and software specificationsFeature Specification IPX RIP, SAP Multicast IGMP, Dvmrp Supported Media Encapsulation Type Supported Routing Protocols Routing Information Protocol RIP Version 1 Configuring the SmartSwitch RouterUnderstanding the Command Line Interface Basic Line Editing Commands Access ModesCommon CLI key commands Key Sequence Command User Mode Enable Mode Exit Configure Mode Boot Prom Mode Pvst Loading System Images and Configuration Files Disabling a Function or FeatureBoot and System Image Configuration Files Loading System Image Software Ssr# system show version Enter the system image list command to verify the change Loading Boot Prom SoftwareActivating the Configuration Commands in the Scratchpad Enter yes or y to activate the changes Copying the Configuration to the Startup Configuration FileCLI displays the following message Displaying Configuration Changes Managing the SSR Configuring NTP Setting the SSR NameSetting SSR Date and Time Configuring DNS Configuring the SSR CLIConfiguring Snmp Services Connecting Between the SSR and Other Systems Configuring Logging Monitoring Configuration Task Command Show the SSR login banner Show the type of Power-On Self Test PostShow the configuration changes Reboot Show the status of the switching fabric Hot Swapping Line Cards Chapter Hot Swapping Line Cards Control ModulesHot Swapping Overview Deactivating the Line Card Removing the Line Card Hot Swapping One Type of Line Card With Another Installing a New Line CardHot Swapping a Secondary Control Module Deactivating the Control Module Removing the Control Module Hot Swapping a Switching Fabric Module SSR 8600 only Installing the Control Module SSR-SF-16 Offline Switching Fabric Spanning Tree Ieee 802.1d Chapter Bridging Configuration GuideBridging Overview Vlan Overview Bridging Modes Flow-Based and Address-Based Port-based VLANs MAC-address-based VLANsProtocol-based VLANs Subnet-based VLANs SSR Vlan Support Multicast-based VLANsPolicy-based VLANs VLANs and the SSR Access Ports and Trunk Ports 802.1Q support Ports, VLANs, and L3 Interfaces Explicit and Implicit VLANs Configuring SSR Bridging FunctionsConfiguring Address-based or Flow-based Bridging Configuring Spanning Tree Address-Based Bridge Table Flow-Based Bridge Table More ports for a particular Vlan Adjusting Spanning-Tree ParametersSetting the Bridge Priority Assigning Port Costs Setting a Port PriorityAdjusting Bridge Protocol Data Unit Bpdu Intervals Defining the Maximum Age Adjusting the Interval between Hello TimesDefining the Forward Delay Interval Configuring a Port or Protocol based Vlan Configuring Vlan Trunk PortsConfiguring VLANs for Bridging Creating a Port or Protocol Based Vlan Configuring Layer-2 Filters Monitoring Bridging Configuration Examples Creating an IP or IPX VlanCreating a non-IP/non-IPX Vlan Show information on MACsPage Chapter SmartTRUNK Configuration Guide Overview Add Physical Ports to the SmartTRUNK Configuring SmartTRUNKsCreating a SmartTRUNK Monitoring SmartTRUNKs Specify Traffic Distribution Policy Optional Example Configurations St.2 St.4 Router Switch Server SmartTRUNK Configuration Guide Page Dhcp Overview Configuration GuideChapter Configuring Dhcp Configuring an IP Address PoolConfiguring Client Parameters Client Parameters Configuring a Static IP Address Grouping Scopes with a Common Interface Monitoring the Dhcp Server Configuring Dhcp Server ParametersUpdating the Lease Database Dhcp Configuration Examples Define Dhcp network parameters for the scope ‘scope1’Define an IP address pool for addresses 10.1.1.10 through Define a static IP address for Configuring Secondary Subnets Secondary Subnets and Directly-Connected Clients Include ‘scope2’ in the superscope ‘super1’ Interacting with Relay Agents Define the address pool for ‘scope1’ Page Chapter IP Routing Configuration Guide IP Routing Overview IP Routing Protocols SSR supports standards-based TCP, UDP, and IPUnicast Routing Protocols Multicast Routing Protocols Configuring IP Interfaces and Parameters Configuring IP Addresses to PortsConfiguring IP Interfaces for a Vlan Specifying Ethernet Encapsulation Method Configuring Proxy ARP Configuring Address Resolution Protocol ARPConfiguring ARP Cache Entries Defining MAC-to-IP Address Mappings Configuring Reverse Address Resolution Protocol RarpSpecifying IP Interfaces for Rarp Configuring DNS Parameters Configuring IP Services IcmpMonitoring Rarp Specify ping Configuring Denial of Service DOS Configuring IP HelperConfiguring Direct Broadcast Configuring Router Discovery Monitoring IP Parameters Assigning IP/IPX Interfaces IP Routing Configuration Guide Configuring Vrrp Vrrp Overview Basic Vrrp Configuration BackupConfiguration of Router R1 Following is the configuration file for Router R1 in Figure Following is the configuration file for Router R2 in Figure Symmetrical ConfigurationConfiguration for Router R2 Master for VRID=1 Master for VRID=2 Backup for VRID=2 Symmetrical Vrrp Configuration Multi-Backup Configuration Configuration of Router R2 Multi-Backup Vrrp Configuration SmartSwitch Router User Reference Manual 101 Virtual Router Default Priority Configured Priority Following is the configuration file for Router R3 in Figure Additional ConfigurationConfiguration of Router R3 Setting Pre-empt Mode Setting the Backup PrioritySetting the Advertisement Interval Ip-redundancy trace Setting an Authentication KeyMonitoring Vrrp Vrrp Configuration Notes Ip-redundancy showVirtual routers Display information about all Specific virtual router SmartSwitch Router User Reference Manual 107 108 RIP Overview Chapter RIP Configuration GuideConfiguring RIP Enabling and Disabling RIP Configuring RIP InterfacesConfiguring RIP Parameters Set the authentication method Characters Set the authentication methodTo RIP Specify that RIP V2 packets Monitoring RIP Configuring RIP Route PreferenceConfiguring RIP Route Default-Metric Configuration Example 114 Ospf Ospf Overview Configuring Ospf Enable OspfDisable Ospf Ospf Multipath Ospf Interface Parameters Configuring Ospf Interface ParametersOspf Parameter Default Value Add an interface to an Ospf area Configuring an Ospf AreaCreate an Ospf area Configuring Ospf Area Parameters Creating Virtual LinksAdd a stub host to an Ospf area Add a network to an Ospf area for Configuring Ospf over Non-Broadcast Multiple Access Create a virtualLink Set virtual link Monitoring Ospf Ospf Configuration Examples Exporting All Interface & Static Routes to Ospf Exporting All RIP, Interface & Static Routes to Ospf Create a Ospf export destination for type-1 routes Create a Ospf export destination for type-2 routesCreate a RIP export source Create a Static export source Create OSPF-ASE export source Create a RIP export destinationCreate Ospf export source R10 Chapter BGP Configuration Guide BGP Overview Basic BGP Tasks SSR BGP Implementation Setting the Autonomous System Number Setting the Router IDConfiguring a BGP Peer Group Ip-router global set autonomous-system num1 loops num2 Where Autonomous-system number Starting BGP Using AS-Path Regular ExpressionsAdding and Removing a BGP Peer 132 To import MCI routes with a preference Using the AS Path Prepend FeatureAS-Path Regular Expression Examples BGP Configuration Examples Following is an example BGP Peering Session Example Physical Link Peering Relationship CLI configuration for router SSR1 is as followsAS-1 AS-2 Ibgp Configuration Example CLI configuration for router SSR2 is as followsGated.conf file for router SSR1 is as follows Gated.conf file for router SSR2 is as follows Ibgp Routing Group Example Sample Ibgp Configuration Routing Group Type AS-64801 Following lines in the Cisco router configure Ospf Ibgp Internal Group Example Illustrates a sample Ibgp Internal group configuration Sample Ibgp Configuration Internal Group Type SmartSwitch Router User Reference Manual 143 Configuration for router C2 a Cisco router is as follows Ebgp Multihop Configuration ExampleConfiguration for router C1 a Cisco router is as follows AS-64800 Physical Link CLI configuration for router SSR3 is as follows CLI configuration for router SSR4 is as follows Community Attribute ExampleGated.conf file for router SSR3 is as follows Gated.conf file for router SSR4 is as follows Sample BGP Configuration Specific Community Sample BGP Configuration Well-Known Community , router SSR11 has the following configuration , router SSR13 has the following configuration , router SSR10 has the following configuration , router SSR14 has the following configuration SmartSwitch Router User Reference Manual 153 LocalPref Attribute Example Sample BGP Configuration LocalPref Attribute Multi-Exit Discriminator Attribute Example Sample BGP Configuration MED Attribute Router SSR6 has the following CLI configuration Router SSR8 has the following CLI configuration Ebgp Aggregation ExampleAS-64900 AS-64901 Router SSR9 has the following CLI configuration Route Reflection Example Shows a sample configuration that uses route reflection AS-64902 SmartSwitch Router User Reference Manual 161 162 Chapter Routing Policy Configuration Guide Route Import and Export Policy Overview Preference Default Preference ValuesPreference Defined by CLI Command Default Import Policies Import-Source Export Policies Route-FilterExport-Destination Export-Source Specifying a Route Filter Aggregates and Generates Aggregate-Destination Aggregate-Source Authentication Authentication Methods Configuring Simple Routing Policies Authentication Keys and Key Management Redistributing Static Routes Redistributing Directly Attached Networks Redistributing Aggregate Routes Redistributing RIP into RIPRedistributing RIP into Ospf Redistributing Ospf to RIP Simple Route Redistribution Examples To redistribute aggregateRoutes into Ospf Example 1 Redistribution into RIP Example 2 Redistribution into Ospf Exporting a Given Static Route to All RIP InterfacesExporting All Static Routes to All RIP Interfaces 176 Configuring Advanced Routing Policies 178 Creating an Export Destination Creating an Export Source Creating an Import Source Creating a Route FilterCreating an Aggregate Route Create a RIP import SmartSwitch Router User Reference Manual 181 Creating an Aggregate Destination Creating an Aggregate SourceExamples of Import Policies Example 1 Importing from RIP R41 184 Example 2 Importing from Ospf 186 R41 Importing a Selected Subset of OSPF-ASE Routes Examples of Export Policies Example 1 Exporting to RIP Ip-router policy create rip-export-source ripExpSrc Exporting a Given Static Route to a Specific RIP Interface Exporting Aggregate-Routes into RIP Ip-router policy create aggr-export-source aggrExpSrc Example 2 Exporting to Ospf SmartSwitch Router User Reference Manual 195 196 SmartSwitch Router User Reference Manual 197 198 Igmp Overview Chapter Multicast Routing Configuration GuideIP Multicast Overview Dvmrp Overview Configuring Igmp Configuring Igmp on an IP InterfaceConfiguring Igmp Query Interval Configuring Igmp Response Wait Time Starting and Stopping Dvmrp Configuring DvmrpConfiguring Per-Interface Control of Igmp Membership Configuring the Dvmrp Routing Metric Configuring Dvmrp on an InterfaceConfiguring Dvmrp Parameters Configuring Dvmrp TTL & Scope Configuring a Dvmrp Tunnel Monitoring Igmp & Dvmrp Show all multicast routes Show all interfaces runningMulticast protocols Igmp Page 208 Chapter IP Policy-Based Forwarding Configuration Guide Associating the Profile with an IP Policy Configuring IP PoliciesDefining an ACL Profile Creating Multi-statement IP Policies Setting Load Distribution for Next-hop Gateways Setting the IP Policy Action Applying an IP Policy to an Interface Checking the Availability of Next-hop Gateways IP Policy Configuration Examples Routing Traffic to Different ISPsAn IP interface Apply a defined IP policy to All IP interfaces on the SSR Using an IP policy to route traffic to two different ISPs Prioritizing Service to Customers Using an IP policy to prioritize service to customers Authenticating Users through a Firewall Using an IP policy to authenticate users through a firewall Firewall Load Balancing Selecting Next Hop Gateway from IP Packet Information Monitoring IP Policies Display information about allIP policies Display statistics about a Ip-policy show interface interface SmartSwitch Router User Reference Manual 221 222 Chapter Network Address Translation Configuration Guide Configuring NAT Setting Inside and Outside Interfaces Setting NAT Rules Managing Dynamic BindingsStatic Dynamic Static Configuration Specify the FTP session timeoutNAT and FTP Monitoring NAT Using Static NAT First step is to create the interfacesNext, define the interfaces to be NAT inside or outside Then, define the NAT static rules Dynamic Configuration Using Dynamic NAT Dynamic NAT with IP Overload PAT Configuration Using Dynamic NAT with IP Overload Dynamic NAT with Outside Interface Redundancy Using Dynamic NAT with Matching Interface Redundancy 232 Chapter Web Hosting Configuration Guide Configuring Load Balancing Load BalancingCreating the Server Group Specifying Load Balancing Policy Optional Setting Server Status Adding Servers to the Load Balancing Group Load Balancing and FTP Allowing Access to Load Balancing ServersSetting Timeouts for Load Balancing Mappings Configuration Examples Displaying Load Balancing Information Ftp.quick.com Internet Router User Queries 207.135.89.16 10.1.1.1 Ftp.quick..com 10.1.1.2 Virtual IP Address Ranges 207.135.89.16 207.135.89.17 207.135.89.18 Configuring Web Caching Web Caching Creating the Cache Group Specifying the Clients for the Cache Group OptionalRedirected to cache servers Not redirected to cache servers Bypassing Cache Servers Configuration ExampleOther Configurations Proxy Server Redundancy Distributing Frequently-Accessed Sites Across Cache ServersMonitoring Web-Caching Show caching policy information Show cache server information RIP Routing Information Protocol Chapter IPX Routing Configuration GuideIPX Routing Overview SAP Service Advertising Protocol IPX Addresses Configuring IPX RIP & SAPCreating IPX Interfaces Configuring IPX Interfaces and Parameters Configuring IPX Addresses to PortsConfiguring IPX Interfaces for a Vlan Specifying IPX Encapsulation Method Configuring IPX Routing Configuring Static RoutesEnabling IPX RIP Enabling SAP Creating an IPX Access Control List Configuring Static SAP Table EntriesControlling Access to IPX Networks Creating an IPX GNS Access Control List Creating an IPX Type 20 Access Control ListCreating an IPX SAP Access Control List Creating an IPX RIP Access Control List Monitoring an IPX Network Adds a SAP access list Adds a GNS access list 254 Chapter Access Control List Configuration Guide ACL Basics Defining Selection Criteria in ACL Rules How ACL Rules are Evaluated Implicit Deny Rule Allowing External Responses to Established TCP Connections Editing ACLs Offline Following ACL illustrates this featureCreating and Modifying ACLs Maintaining ACLs Using the ACL Editor These uses of ACLs are described in the following sections Using ACLsApplying ACLs to Interfaces Applying ACLs to Services Using ACLs as Profiles Using Profile ACLs with the IP Policy Facility Following SSR features use ACL profilesSSR Feature ACL Profile Usage Using Profile ACLs with the Traffic Rate Limiting Facility Using Profile ACLs with Dynamic NAT Using Profile ACLs with the Port Mirroring Facility Using Profile ACLs with the Web Caching Facility Redirecting Http Traffic to Cache Servers Enabling ACL Logging Preventing Web Objects From Being Cached Monitoring ACLs 270 Chapter Security Configuration Guide Security Overview Configuring SSR Access Security Configuring Radius Monitoring Tacacs Configuring TacacsMonitoring Radius Configuring Tacacs Plus Monitoring Tacacs Plus Configuring Passwords Layer-2 Security Filters Configuring Layer-2 Address Filters Configuring Layer-2 Port-to-Address Lock Filters Configuring Layer-2 Static Entry Filters Configuring Layer-2 Secure Port FiltersConfigure a source static Configure a destination static Monitoring Layer-2 Security Filters Static Entries Example Layer-2 Filter ExamplesEt.1.1 Et.1.2 Et.1.3 Hub Port-to-Address Lock Examples Example 2 Secure Ports Layer-3 Access Control Lists ACLs 282 Chapter QoS Configuration Guide QoS & Layer-2/Layer-3/Layer-4 Flow Overview Layer-2 and Layer-3 & Layer-4 Flow Specification Precedence for Layer-3 Flows SSR Queuing Policies Configuring Layer-2 QoSTraffic Prioritization for Layer-2 Flows Configuring IP QoS Policies Traffic Prioritization for Layer-3 & Layer-4 Flows Configuring IPX QoS Policies Setting an IP QoS PolicySetting an IPX QoS Policy Specifying Precedence for an IP QoS Policy Configuring SSR Queueing Policy Allocating Bandwidth for a Weighted-Fair Queuing PolicyToS Rewrite Specifying Precedence for an IPX QoS Policy Configuring ToS Rewrite for IP Packets MBZ Tos-rewrite Monitoring QoS Limiting Traffic RateShow all IP QoS flows Show all IPX QoS flows Example Configuration Define a rate limit profileApply a rate limit profile to an Interface Displaying Rate Limit Information Interface interface 294 Chapter Performance Monitoring Guide Performance Monitoring Overview Show port error statistics Show information about the masterMAC table Show information about a Particular MAC address Show info about multicasts Only IP ACLs can be specified for port mirroring Configuring the SSR for Port MirroringMonitoring Broadcast Traffic 298 Configuring and Enabling Rmon Rmon Overview Example of Rmon Configuration Commands Rmon Groups Lite Rmon Groups Standard Rmon Groups Professional Rmon Groups Control Tables Using Rmon Configuring Rmon Groups Enabledisable Num status enabledisableString status enabledisable Size owner string status enabledisable Port port owner string status enabledisable Oid type absolutedelta status enabledisableRmon protocol-distribution index index-number Rmon user-history-control index index-number Displaying Rmon Information Rmon CLI Filters Following shows Host table output without a CLI filter 01000CCCCCCC Creating Rmon CLI Filters Troubleshooting RmonUsing Rmon CLI Filters 312 Allocating Memory to Rmon Ssr# rmon show status Rmon Status Rmon set memory number WAN WAN Overview Configuring WAN Interfaces Primary and Secondary AddressesStatic, Mapped, and Dynamic Peer IP/IPX Addresses Static Addresses Following command line displays an example for a Vlan Following command line displays two examples for PPPMapped Addresses Dynamic Addresses Packet Compression Following command line displays an example for PPPForcing Bridged Encapsulation Example Configurations Average Packet SizeNature of the Data Link Integrity WAN Quality of Service Packet Encryption Weighted-Fair Queueing Source Filtering and ACLsCongestion Management Random Early Discard RED Adaptive Shaping Frame Relay OverviewVirtual Circuits Configuring Frame Relay Interfaces for the SSR Permanent Virtual Circuits PVCs Setting up a Frame Relay Service Profile Applying a Service Profile to an Active Frame Relay WAN Port Frame Relay Port Configuration Monitoring Frame Relay WAN Ports 326 Use of LCP Magic Numbers Configuring PPP InterfacesPoint-to-Point Protocol PPP Overview Setting up a PPP Service Profile Defining the Type and Location of a PPP Interface Compression on MLP Bundles or Links Applying a Service Profile to an Active PPP PortConfiguring Multilink PPP Bundles PPP Port Configuration Monitoring PPP WAN Ports Ssrconfig# ppp apply service profile2 ports hs.5.1 WAN Configuration Examples Simple Configuration File Multi-Router WAN Configuration Multi-router WAN configuration Router R1 Configuration File Following configuration file applies to Router R1Router R2 Configuration File Following configuration file applies to Router R2 Router R3 Configuration File Following configuration file applies to Router R3Router R4 Configuration File Following configuration file applies to Router R4 Router R5 Configuration File Following configuration file applies to Router R5Router R6 Configuration File Following configuration file applies to Router R6 SmartSwitch Router User Reference Manual 337 338