Version
PeditionSecurity Router
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Enterasys Networks, Inc Minuteman Road Andover, MA
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Regulatory Compliance Information
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TTE Directive Declaration
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Electromagnetic Compatibility EMC
Elektro- magnetische Kompatibilität EMC
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Enterasys Networks, Inc Firmware License Agreement
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Contents
Configuring an Interface Displaying Interface Attributes
Configuring T1/E1 & T3/E3 Interfaces
Configuring IP
Managing LAN/WAN Interfaces
How Triggered-on-Demand RIP Works
Configuration Considerations
Configuring the Border Gateway Protocol
Route Reflectors Confederations
Configuring PIM-SM and Igmp
Configuring PPP
Configuring Dialer Services
Configuring Frame Relay
10-13
Configuring Quality of Service
Configuring Integrated Services Digital Network
Configuring Adsl
Configuring the Virtual Private Network
Configuring Dhcp
Configuring Security on the XSR
Appendix B XSR Snmp Proprietary and Associated Standard MIBs
DOS Attacks Blocked Counters DOS Attacks Blocked Table
Preface
Contents of the Guide
Following conventions are used in this guide
Conventions Used in This Guide
Bold/En negrilla
FTP
Getting Help
Overview
Overview
XSR User’s Guide
Overview
Connecting via the Console Port on XSR Series
Utilizing the Command Line Interface
Connecting a Serial Interface to a Modem
Using the Console Port to Remotely Control the XSR
Connecting via Telnet
Connecting via SSH
Terminal Commands
Synchronizing the Clock
Accessing the Initial Prompt
Remote Auto Install
RAI Features and Requirements
Managing the Session
Utilizing the Command Line Interface
RAI Requirements on the XSR
How RAI Components Work
Frame Relay Remote Router
Reverse DNS Client
Bootp Client
Tftp Client
Frame Relay Central Site
Dhcp over LAN RAI over Ethernet
PPP RAI over a Leased Line
PPP RAI over a Dial-in Line
PPP RAI over Adsl
CLI Editing Rules
CLI Shortcuts Command Description
Setting CLI Configuration Modes
Refer to -1for a graphic example of configuration modes
CLI Configuration Modes Function Access Method Prompt
Exiting From the Current Mode
Global Configuration Mode
User Exec Mode
Privileged Exec Mode
Mode Examples
Observing Command Syntax and Conventions
Following example
Describing Ports and Interfaces
CLI Command Limits
Supported Physical Interfaces
Supported Virtual Interfaces
Setting Port Configuration Mode
Setting Interface Type and Numbering
Numbering XSR Slots, Cards, and Ports
Supported Ports
T1 Example
Configuration Examples
T1-PRI Isdn Example
Dialer Example
Following interfaces are added
BRI-Dialer Idsn Example
Adding Table Entries
Entering Commands that Control Tables
Following sub-interfaces are added
You may type
Deleting Table Entries
Managing XSR Interfaces
Modifying Table Entries
Displaying Table Entries
Following command enables an interface
Configuring an Interface
Enabling an Interface
Disabling an Interface
Performing Fault Management
Logging Commands
Managing Message Logs
Capturing Fault Report Data
Fault Report Commands
Managing the System Configuration
Using the Real-Time Clock
RTC Commands
RTC/Network Clock Options
Using the Default Button XSR 1800/1200 Series Only
Resetting the Configuration to Factory Default
Bulk Configuration Management
Configuration Save Options
Using File System Commands
Downloading the Configuration
Uploading the Configuration/Crash Report
Creating Alternate Configuration Files
Full-config Backup
Pre-upgrade Procedures
BootRom Upgrade Choices
Managing the Software Image
Creating Alternate Software Image Files
Using the Bootrom Update Utility
Using TFTP, transfer updateBootrom.fls from the network
Local Bootrom Upgrade
XSR1800 bU bootromuncmp.fls
Loading Software Images
Using EOS Fallback to Upgrade the Image
Configuring EOS Fallback via Snmp
Configuring EOS Fallback on the CLI
Configuration Change Hashing
Software Image Commands
Downloading with Fips Security
Set the operation to imageSetSelected
Memory Management
Displaying System Status and Statistics
Creating Resources
Network Management through Snmp
Snmp Informs
Shaping Trap Traffic
Statistics
Alarm Management Traps
Network Monitoring via Service Level Agreement Agent
Measuring Performance Metrics
Via CLI
Create an Owner
Via Snmp
Create a Measurement to Ping Via CLI
Schedule a measurement Via CLI
Following command schedules a measurement immediately
Using the SLA Agent in Snmp
Full Configuration Backup/Restore
Enterasys Configuration Management MIB
Cabletron CTdownload MIB
Appending CLI Commands to Configuration Files via Snmp
Software Image Download using NetSight
Snmp Download with Auto-Reboot Option
CLI Translator
NetSight Atlas Router Services Manager
Accessing the XSR Through the Web
Firmware Upgrade Procedures
Network Management Tools
Using the CLI for Downloads
Fault Reporting
Using Snmp for Downloads
Auto-discovery
LAN Features
XSR supports the following LAN interface features
Overview of LAN Interfaces
MIB Statistics
Configuring the LAN
WAN Features
XSR supports the following WAN interface features
Overview of WAN Interfaces
Configuring the WAN
Following example configures the XSR to dial-out async
Configuring the WAN Managing LAN/WAN Interfaces
T1/E1 Mode
Features
Overview
T1/E1 Functionality
E3 Mode
T3 Mode
T3/E3 Subsystem Configuration
T1/E1 Subsystem Configuration
Drop and Insert Features
D&I NIM does not support channelized mode nor PRI
T1 Drop & Insert One-to-One DS0 Bypassing
Enter the no shutdown command to enable the line
Configuring Channelized T1/E1 Interfaces
Specify the clock source for the controller
Specify the controllers framing type
Enable the Controller line
Configuring Un-channelized T3/E3 Interfaces
Optionally, if you prefer to configure internal clocking
Enable the Serial line
T1/E1 & T3/E3 Physical Layer Troubleshooting
Troubleshooting T1/E1 & T3/E3 Links
XSRconfig#controller t1 1/0 XSRconfig-controllerT1-1/0#
T1/E1 & T3/E3 Alarm Analysis
Receive Alarm Indication Signal AIS Blue Alarm
Restart the controller
Transmit Remote Alarm Indication RAI Yellow Alarm
Receive Remote Alarm Indication RAI Yellow Alarm
Transmit Sending Remote Alarm Red Alarm
Transmit Alarm Indication Signal AIS Blue Alarm
XSR
T1/E1 & T3/E3 Error Events Analysis
Controller
Slip Seconds Counter Increasing
Configuring the D&I NIM
Framing Loss Seconds Increasing
Line Code Violations Increasing
Page
General IP Features
Configuring IP
Secondary IP
Telnet
RIP
Troubleshooting Tools Ping Traceroute IP Routing
BOOTP/DHCP Relay
ARP and Proxy ARP
Proxy DNS
Broadcast
Directed Broadcast
Local Broadcast
Telnet
TCP
IP Interface
Trivial File Transfer Protocol Tftp
Secondary IP
Interface & Secondary IP
Icmp & Secondary IP
ARP & Secondary IP
Ospf & Secondary IP
Routing Table Manager & Secondary IP
RIP & Secondary IP
Unnumbered Interface & Secondary IP
Maximum Transmission Unit MTU
IP Routing Protocols
Ping
Traceroute
RIPv1
How Triggered-on-Demand RIP Works
Triggered-on-Demand RIP
IP Routing Protocols
Ospf
Ospf Database Overflow
LSA Type 3 and 5 Summarization
Ospf Passive Interfaces
Following is a high priority Overflow Entered log report
Following is a high priority Overflow Exited log report
Ospf Troubleshooting
Null Interface
Route Preference
Vlan Routing
Static Routes
802.1Q Vlan Tag
Forwarding VLAN, PPPoE over Vlan
IP Routing Table
Vlan Processing Over the XSR’s Ethernet Interfaces
Vlan Ethernet to Fast/GigabitEthernet Topology
Vlan Processing VLAN-enabled Ethernet to WAN Interfaces
Accessing the Global Routing Policy Table
Policy Based Routing
QoS with Vlan
Match Clauses
Set Clauses
PBR Cache
Default Network
Classless Inter-Domain Routing Cidr
Router ID
Real Time Protocol RTP Header Compression
Network Address Translation
Features
Virtual Router Redundancy Protocol
XSR1 XSR2
Vrrp Definitions
Different States of a Vrrp Router
How the Vrrp Works
Authentication
Vrrp Features
Multiple Virtual IP Addresses per VR
Multiple VRs Per Router
ARP Process on a Vrrp Router
Load Balancing
Host ARP
Proxy ARP
Interface Monitoring
Icmp Ping
Watch Group Monitoring
Equal-Cost Multi-Path Ecmp
Configuration Considerations
Central XSR
Configuring RIP Examples
Configuring RIP Examples
Configuring Ospf Example
Configuring Unnumbered IP Serial Interface Example
Configuring NAT Examples
Configuring Static Translation
Basic One-to-One Static NAT
Dynamic Pool Configuration
Configuring Dynamic Pool Translation
Register the global NAT pool
Enable an interface F1, for example
Configuring Napt
Network Address and Port Translation
Bind the interface and optional ACL to the NAT pool
14 Multiple NAT Pools within Interface
Multiple NAT Pools within an Interface
Static NAT within an Interface
15 Static NAT within Interface
Inside Outside
Configuring Policy Based Routing Example
Enter the following commands to enable NAT Port Forwarding
NAT Port Forwarding
Configuring Vrrp Example
Router XSRa
Router XSRb
Configuring Vlan Examples
Following example configures a Vlan interface for PPPoE
For a QoS with Vlan example, refer to QoS with Vlan on
Configuring the Border Gateway Protocol
Open
Describing BGP Messages
Defining BGP Path Attributes
Update
Keepalive
Notification
Origin
AS Path
Local Preference
Next Hop
Local Preference Applied to Direct Egress Traffic from AS
Atomic Aggregate
Weight
Multi-Exit Discriminator
Aggregator
Aspath Communities
Community
Application of Community Attribute
BGP Routing Policy
BGP Path Selection Process
Filter Lists
Access Control Lists
Community Lists
Route Maps
Regular Expressions
Regular Expression Characters
Regular Expression Examples
Creating a Peer Group
Peer Groups
Assigning Peer Group Options
Display all routes with any AS path
Resetting BGP Connections
Initial BGP Configuration
For an example, refer to Configuring BGP Neighbors on
Adding BGP Neighbors
Synchronization
Address Aggregation
Route Flap Dampening
Capability Advertisement
Route Refresh
Recommendations for Route Flap Dampening
10 Fully Meshed BGP
Scaling BGP
11 Route Reflector Applied to Minimize Ibgp Mesh
Route Reflectors
Confederations
12 Use of Confederations to Reduce Ibgp Mesh Sub AS-302
Displaying System and Network Statistics
Configuring BGP Route Maps
BGP Path Filtering by Neighbor Example
Configuring BGP Neighbors
BGP Aggregate Route Examples
Configuring BGP Confederations
TCP MD5 Authentication for BGP Example
Configuring BGP Peer Groups
Ibgp Peer Group Example
This section details Ibgp and an Ebgp peer group examples
BGP Community with Route Maps Examples
Ebgp Peer Group Example
XSRconfig#router bgp XSRconfig-router#network 1.0.0.0 mask
Configuring BGP Peer Groups
Differences with Industry-Standard Approach
Configuring PIM-SM and Igmp
Defining Multicast Group Addressing
IP Multicast Overview
Comparing Multicast Distribution Trees
Outlining Igmp Versions
Forwarding Multicast Traffic
Describing the XSR’s IP Multicast Features
Group Membership Actions
Sending and Receiving Queries and Reports
Sending a Query
Interoperating with Older Igmp Versions
Describing the XSR’s PIM-SM v2 Features
Behavior of Group Members Among Older Version Group Members
Behavior of Multicast Routers Among Older Version Queriers
Phase 2 Building Shortest Path Tree Between Sender & RP
Phase 1 Building a Shared Tree
Phase 2 Topology Shortest Path Tree Between Sender and RP
Neighbor Discovery and DR Election
PIM Register Message
Bootstrap & Rendezvous Point
PIM Join/Prune Message
Assert Processing
PIM SM over Frame Relay
Source-Specific Multicast
PIM Configuration Examples
PIM Configuration Examples Configuring PIM-SM and Igmp
PPP Features
Configuring PPP
Network Control Protocol NCP
Link Control Protocol LCP
Password Authentication Protocol PAP
Authentication
Challenge Handshake Authentication Protocol Chap
Microsoft Challenge Handshake Protocol MS-CHAP
Multilink PPP Mlppp
Link Quality Monitoring LQM
Multi-Class Mlppp
Multilink Header Option Format
Multilink Head Format Negotiation
Fragment Interleaving Over the Link
IP Control Protocol Ipcp
Events and Alarms
Multi-Class Option Negotiation
Multi-Class Receiving Packet
IP Address Assignment
PPP Bandwidth Allocation/Control Protocols BAP/BAPC
Configuring a Synchronous Serial Interface
Configuring PPP with a Dialed Backup Line
Enter the media-type for the interface default RS232
Enter encapsulation ppp to enable PPP encapsulation
Configuring the Dialer Interface
Configuring a Dialed Backup Line
Configuring the Physical Interface for the Dialer Interface
Enter no shutdown to enable this interface
Configure interface dialer 1 to use dial pool
Configuring the Interface as the Backup Dialer Interface
Configuring Mlppp on a Multilink/Dialer interface
Multilink Example
Dialer Example
Configuring BAP
Dual XSRs One Router Using DoD with Call Request
XSR1 Configuration
XSR2 Configuration
Configure the Dialer 1 interface with a dialer pool
Configure the dialer list and ACL for DoD
Dual XSRs BAP Using Call/Callback Request
Configuring BAP
Configuring BAP Configuring PPP
DLCIs
Virtual Circuits
DCEs
DTEs
Multi-Protocol Encapsulation
Frame Relay Features
Dynamic Resolution Using Inverse ARP
Address Resolution
Controlling Congestion in Frame Relay Networks
Rate Enforcement CIR Generic Traffic Shaping
Discard Eligibility DE Bit
Forward Explicit Congestion Notification Fecn
Backward Explicit Congestion Notification Becn
Controlling Congestion in Frame Relay Networks
Sub-interfaces
Link Management Information LMI
User Configuration Commands
FRF.12 Fragmentation
End-to-End Fragmentation
Map-Class Configuration
Reports and Alarms
Show Running Configuration
Clear Statistics
Minneapolis Houston Memphis
Interconnecting via Frame Relay Network
Multi-point to Point-to-Point Example
Configuring Frame Relay
Configuring Frame Relay
Configuring Frame Relay
Configuring Frame Relay
Dial Services Features
Overview of Dial Services
AT Commands on Asynchronous Ports
Asynchronous and Synchronous Support
25bis over Synchronous Interfaces
Typical Use for Dial Services
Time of Day feature
Ethernet Backup
DTR Dialing for Synchronous Interfaces
Dialer Profiles
Implementing Dial Services
Dialer Strings
Dialer Interface
Dialer Pool
Addressing Dialer Resources
Isdn Callback
Configuring Encapsulation
Logical View of Dialer Profiles
Sample Dialer Topology
Dialer Profile of Destination 416
Dialer Profile of Destination 987
Creating and Configuring the Dialer Interface
Configuring the Map Class
Sample Dialer Configuration
Configuring the Physical Interface for the Dialer Interface
Configure a backup link for dial purposes with priority
Point-to-Point with Matched Calling/Called Numbers
Configuring Isdn Callback
Point-to-Point with Different Calling/Called Numbers
Point-to-Multipoint with One Neighbor
Overview of Dial Backup
Sequence of Backup Events
Dial Backup Features
Backup Link Failure Example
Link Failure Backup Example
Configure backup serial port for dialing purposes
Configuring Interface as the Backup Dialer Interface
Sample Configuration
Configure interface dialer 2 to use dial pool
Dialer
Overview of Dial on Demand/Bandwidth on Demand
Dialer Watch
Dialer Interface Spoofing
Dialer Watch Topology
Dialer Watch Behavior
Caveat
Answering Incoming Isdn Calls
Node a Calling Node Configuration
Following command maps ACL 101 to dialer group
Incoming Call Mapping Example
Node D Calling Node Configuration
Node B Called Node Configuration
Following command maps ACL 1061 to dialer group
Configuring DoD/BoD
11 Dial on Demand Topology
PPP Point-to-Multipoint Configuration
Node a Configuration
PPP Multipoint-to-Multipoint Configuration
PPP Point-to-Point Configurations
Node B Configuration
Following command maps ACL 105 to dialer group
Following commands configure dialer interface
Dial-in Routing for Dial on Demand Example
Dial-out Routing for Dial on Demand Example
13 PPP Point-to-Multipoint Topology
PPP Point-to-Multipoint Configurations
Dial-in Router Example
Dial-out Router Example
Following command sets remote user authentication
Mlppp Point-to-Multipoint Configuration
14 Mlppp Point-to-Point Topology
Mlppp Point-to-Point Configurations
Mlppp Point-to-Multipoint Configurations
15 Mlppp Point-to-Multipoint Topology
Mlppp Multipoint-to-Multipoint Configuration
Bandwidth-on-Demand
Switched PPP Multilink Configuration
Following command maps ACL 106 to dialer group
Node C Called Node Configuration
Backup Configuration
Backup Using Isdn
Node a Backed-up Node Configuration
XSRconfig#username toronto privilege 0 password cleartext z
Configuration for Backup with Mlppp Bundle
Following command configures Serial sub-interface 2/00
Following command configures Serial sub-interface 2/01
Following commands configure Serial sub-interface 2/00
Configuration for Ethernet Failover
Configuration for Frame Relay Encapsulation
Backup Configuration Configuring Dialer Services
Leased line Isdn configuration examples T1 PRI E1 PRI
Isdn Features
BRI Features
PRI Features
Understanding Isdn
Primary Rate Interface
Basic Rate Interface
Channels
Channel
Channel Signaling and Carrier Networks
Isdn Equipment Configurations
Channel Standards
Security
Bandwidth Optimization
Isdn Trace
Call Monitoring
Trace Decoding
Q921 Decoding
Reference Parameters
Q931 Decoding
Status
+ Next line 04 Bearer capability
Terminal Endpoint Identifier TEI Management Procedures
Isdn Configuration
Decoded IEs
BRI NI-1, DMS100 & 5ESS Spid Registration
BRI Switched Configuration Model
Switched BRI Configuration Model
PRI Configuration Model
PRI Configuration Model
Interface BRI 0/1/21
Leased-Line Configuration Model
Following example configures a PRI connection on a T1 card
More Configuration Examples
Following example configures a PRI connection on an E1 card
Following example configures a switched line BRI connection
Isdn ITU Standard Q.931 Call Status Cause Codes
Following example configures a leased-line BRI connection
BRI Leased Line
BRI Leased PPP
Call Status Cause Codes Code Cause
Incoming calls barred
Configuring Quality of Service
Traffic Classification
Mechanisms Providing QoS
Describing the Policy Map
Describing the Class Map
Describing Class-Based Weight Fair Queuing
Queuing and Services
Configuring Priority Queues
Configuring Cbwfq
Measuring Bandwidth Utilization
Describing Priority Queues
Configuring Traffic Policing
Describing Traffic Policing
Assign the class frost to the priority queue
Class-based Traffic Shaping
Traffic Shaping per Policy-Map
Traffic Shaping and Queue Limit
Differences Between Traffic Policing and Traffic Shaping
Congestion Control & Avoidance
Describing Queue Size Control Drop Tail
Describing Random Early Detection
RED Drop Probability Calculation
Describing Weighted Random Early Detection
VPN
Configuration per Interface
Suggestions for Using QoS on the XSR
Configuring QoS with Mlppp Multi-Class
QoS and Link Fragmentation and Interleaving LFI
QoS with Vlan
Configuring QoS with FRF.12
Vlan Packet with Priority Routed out a Serial Interface
Describing Vlan QoS Packet Flow
LAN/QoS Serial Scenario
QoS with Vlan Configuration Process
QoS on VPN
QoS on Input
QoS over VPN Features
Configuring QoS on a Physical Interface
Configuring QoS on a Virtual Tunnel Interface
QoS on a Virtual Interface Example
Configure the output policy map Ser classes RTP1 and FTP1
Configure the input policy map Vpn classes RTP and FTP
Configure ACLs
Configure the IKE policy foo for pre-share keys
Configure the IPSec SA
Route
QoS and VPN Interaction
AH Hmac ESP+3DES
Configuring the Shaper on the VPN Interface
QoS Policy Configuration Examples
Simple QoS on Physical Interface Policy
Create the policy map
QoS for Frame Relay Policy
Apply the configuration to the interface
QoS with Mlppp Multi-Class Policy
QoS with FRF.12 Policy
Input and Output QoS Policy
QoS with Vlan Policy
Input QoS on Ingress to the Diffserv Domain Policy
QoS Policy Configuration Examples
Configuring Adsl
PPP over ATM
PDU Encapsulation Choices
PPP over Ethernet over ATM Routed
PPPoA Network Diagram
Routed IP over ATM
PPPoE Network Diagram
Adsl Limitations
Adsl Hardware
NIM Card
ATM Support
Adsl Data Framing
Adsl on the Motherboard
DSP Firmware
Class of Service
Access Concentrator Restrictions
Dslam Compatibility
OAM Cells
Inverse ARP
Configuration Examples
QoS
PPPoE
Following optional commands configure two default routes
Following optional commands configure NAT
PPPoA
IPoA
Enter the following commands to configure a IPoA topology
VPN Overview
Internet Security Issues
How a Virtual Private Network Works
Ensuring VPN Security with IPSec/IKE/GRE
Transport Mode Processing
GRE over IPSec
Tunnel Mode Processing
Describing Public-Key Infrastructure PKI
Defining VPN Encryption
Digital Signatures
Machine Certificates for the XSR
Certificates
Certificate Chains
CA Hierarchies
Certificate Chain Example
RA Mode
Enroll Password
Pending Mode
DF Bit Functionality
CRL Retrieval
VPN Applications
Site-to-Site Networks
Site-to-Central-Site Networks
NAT Traversal
Internet
Client Mode
Network Extension Mode NEM
Remote Access Networks
Using Ospf Over a VPN Network
Ospf Commands
Configuring Ospf Over Site-to-Central Site in Client Mode
Client
Server
Server
Client
Internet
Server
Configuring Ospf with Fail Over Redundancy
Client
Interfaces Fast/GigabitEthernet 1 and VPN
XSR VPN Features
Limitations
Interfaces Fast/GigabitEthernet 1, VPN 1 and VPN
Napt
Master Encryption Key Generation
VPN Configuration Overview
Configuring ACLs
ACL Configuration Rules
SA lifetimes
Selecting Policies IKE/IPSec Transform-Sets
Security Policy Considerations
Configuring Policy
Creating Crypto Maps
Configuring Crypto Maps
User-Name
Authentication, Authorization and Accounting Configuration
Configuring AAA
AAA Commands
PKI Configuration Options
PKI Certificate Enrollment Example
Configuring PKI
CA-AUTHENTICATED
XSRconfig#ip domain acme.com
Interface VPN Options
Configuring a Simple VPN Site-to-Site Application
VPN Interface Sub-Commands
Following sub-commands are available at VPN Interface mode
XSRconfig#crypto isakmp proposal Test
XSRconfig-crypto-m#description external interface
Configuring the VPN Using EZ-IPSec
XSRconfig#interface vpn 1 point-to-point
EZ-IPSec Configuration
XSR with VPN Central Gateway
Configure IKE policy for the remote peer
Configure the following four IPSec SAs
Add ACLs to permit IP and UDP traffic
Add a default route to the next hop Internet gateway
Configure and enable the FastEthernet 1 interface
Clear the DF bit globally
Create a group for NEM and Client mode users
Tunnel a XSR-3250 VPN GRE Site-to-Site Tunnel
GRE Tunnel for Ospf
XSRconfig-isakmp-peer#proposal shared
Tunnel B XSR-1805 VPN GRE Site-to-Site Tunnel
Enable Ospf on the trusted and VPN interfaces
Enable Ospf on the trusted and VPN interfaces
XSR/Cisco Site-to-Site Example
Cisco Configuration
XSR Configuration
Scenario 1 Gateway-to-Gateway with Pre-Shared Secrets
Interoperability Profile for the XSR
Configure the Gateway a external LAN network AW
Configure a default route
Configure IKE Phase 1 policy
Interoperability Profile for the XSR
14 Gateway-to Gateway with Certificates Topology
Scenario 2 Gateway-to-Gateway with Certificates
XSR#clock timezone -7
State
CA-AUTHENTICATED
Overview of Dhcp
Configuring Dhcp
Dhcp Server Standards
How Dhcp Works
Assigned Network Configuration Values to Clients Options
Dhcp Services
Persistent Storage of Network Parameters for Clients
Temporary or Permanent Network Address Allocation
Provisioning Differentiated Network Values by Client Class
Bootp Legacy Support
Nested Scopes IP Pool Subsets
Pool subnet
Manual Bindings
Scope Caveat
Router Option
Dhcp Client Services
Parameter Request List Option
Dhcp Client Interaction
Interaction with Remote Auto Install RAI
Dhcp Client Timeouts
Dhcp CLI Commands
Configuration Steps
Dhcp Set Up Overview
Configuring Dhcp Address Pools
Configuring Dhcp Network Configuration Parameters
Enable the Dhcp Server
Configure Dhcp Network Parameters
Optional Set Up a Dhcp Nested Scope
Optional Configure a Dhcp Manual Binding
Pool with Hybrid Servers Example
Dhcp Server Configuration Examples
Manual Binding Example
Manual Binding with Class Example
Dhcp Option Examples
Bootp Client Support Example
Access Control Lists
Configuring Security on the XSR
First alarms logged will display as follows
ACL Violations Alarm Example
Packet Filtering
LANd Attack
Fraggle Attack
Smurf Attack
IP Packet with Multicast/Broadcast Source Address
Spoofed Address Check
Spurious State Transition
General Security Precautions
Large Icmp Packets
Ping of Death Attack
AAA Services
Connecting Remotely via SSH or Telnet with AAA Service
PuTTY Exit Option
PuTTY Alert Message
Reasons for Installing a Firewall
Firewall Feature Set Overview
ACL and Packet Filter Firewalls
Types of Firewalls
ALG and Proxy Firewalls
Stateful Inspection Firewalls
XSR Firewall Feature Set Functionality
Stateful Firewall Inspection SFI
Filtering non-TCP/UDP Packets
Application Level Gateway
Application Level Commands
Importing URL Lists from an Ascii File
On Board URL Filtering
Writing URL List Entries
Enabling URL Filtering in Firewall Policy
Configuring URL Redirection
Denial of Service DoS Attack Protection
Alarms
Alarm Logging
12 Authentication Process
Authentication
Firewall and NAT
Dynamic Reconfiguration
Firewall and VPN
ACLs and Firewall
Firewall CLI Commands
Firewall CLI Commands
13 Sample Telnet Screen
Firewall Limitations
Steps to Configure the Firewall
Pre-configuring the Firewall
XSR with Firewall
Log only critical events
Complete LAN and WAN interface configuration
15 XSR Firewall with PPPoE DSL and Dhcp
XSR with Firewall, PPPoE and Dhcp
XSR with Firewall and VPN
Configure the Dhcp pool, DNS server and related settings
Add four ACLs to permit IP pool, L2TP and NEM traffic
XP PC NEM
Configure the following IPSec SAs
XSRconfig#ip local pool test 10.120.70.0
Define the public VPN interface crypto map
Define the Internet as all possible IP addresses
Define three trusted networks in the enterprise
Define the local pool network used for tunnel IP addresses
Define service for L2TP tunnels
Define service for Isakmp
Define service for Radius authentication
Define service for Radius accounting
Firewall Configuration for Vrrp
Load the firewall configuration
Configure Radius network objects
Configuring Simple Security
RPC Policy Configuration
Configuration Examples Configuring Security on the XSR
Recommended System Limits
Alarms/Events, System Limits Standard Ascii Table
Snmp views
Table A-5 Alarm Behavior
System Alarms and Events
Driv
ETH1
ETH0
Table A-6 High Severity Alarms/Events
Table A-7 Medium Severity Alarms/Events
Sntp
PPP MS-CHAP authentication failed while
Shutdown command
Portchannel
Corrected the problem by resetting itself
Table A-9 Firewall and NAT Alarms
Firewall and NAT Alarms and Reports
NAT TCP reset, NAT port %d, %IPP2
UDP Detected UDP Flood attack %IPP2
Deny Icmp unsupported packet %IP2ICMP
UDP Request Entry pool is empty
Space
Standard Ascii Character Table
Standard Ascii Character Table
Service Level Reporting MIB Tables
EtsysSrvcLvlMetricTable
VPN MIB Tables on page B-12
EtsysSrvcLvlHistoryTable
EtsysSrvcLvlOwnerTable
EtsysSrvcLvlNetMeasureTable
Field Example CLI command
Rtr schedule aliased to
EtsysSrvcLvlAggrMeasureTable
BGP v4 MIB Tables
General Variables Table
BGP v4 Peer Table
BgpPeerAdminStatus
Bgp4PathAttrIpAddrPrefix
BGP-4 Received Path Attribute Table
BGP-4 Traps
Global Interface Operations
Firewall MIB Tables
Policy Rule Table Totals Counters
Monitoring Objects
Policy Rule True Table
Session Totals Counters
Authenticated Addresses Table
Authenticated Address Counters
IP Session Counters
IP Session Table
VPN MIB Tables
DOS Attacks Blocked Counters
DOS Attacks Blocked Table
EtsysVpnIkePeerProposals Table
EtsysVpnIkePeer Table
EtsysVpnIkeProposal Table
EtsysVpnIpsecPolicy Table
EtsysVpnIntfPolicy Table
EtsysVpnIpsecPolProposals Table
EtsysVpnIpsecPolicyRule Table
EtsysVpnIpsecProposal Table
EtsysVpnIpsecPropTransforms Table
EtsysVpnAhTransform Table
EtsysVpnIpcompTransform Table
EtsysVpnEspTransform Table
Host Resources MIB Objects
IpCidrRouteTable for Static Routes
Field Description ConfigMgmtOperations
Enterasys Configuration Management MIB
Field Description EtsysConfigChangeNonVolatile Group
Enterasys Configuration Change MIB
Enterasys Snmp Persistence MIB
Field Description EtsysSyslogClient Group
Enterasys Syslog Client MIB
Table B-46 Enterasys Syslog Client MIB
Compliance Statements