Cisco Systems
C819GUK9, C819HG4GVK9
manual
OL-23590-02
Error codes
Signals
Error Reporting
Keepalive Timer
Login
Wireless Device Overview
Basic Router Configuration
Access to an entire protocol
Command Purpose
Procedure Call
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Contents
Cisco 819 Series Integrated Services Routers Software Configuration Guide
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Contents
Americas Headquarters
Text Part Number OL-23590-02 September 2
Page
N T E N T S
Data Account Provisioning Configuring a Cellular Interface
Specifying a Synchronous Serial Interface
Create a Cisco Easy VPN Remote Configuration
NAT
Getting Help
TACACS+
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Product Overview
General Description
1shows the Cisco 819HG ISR
3G Features
New Features
SKU Information
Platform Features
Wlan Features
Security Features
Wireless Device Overview
ScanSafe
LEDs
Tftp support with Ethernet WAN interface
Color Description
Rssi
Router# show controllers cellular
Wlan Features
Wireless Local Area Network
Dual-Radio
Dynamic Frequency Selection
CleanAir Technology
Images Supported
LEDs
Wlan LED
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4G LTE Wireless WAN
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Basic Router Configuration
Interface Ports
Default Configuration
Router Interface Port Label
Information Needed for Configuration
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Configuring Command-Line Access
Line aux console tty vty line-number Password password Login
Command Purpose
Example
Exits line configuration mode and returns to
Enables password checking at the virtual terminal
Session login
Privileged Exec mode
Configuring Global Parameters
Configuring a Gigabit Ethernet WAN Interface
Configuring WAN Interfaces
No shutdown Exit
Configuring the Cellular Wireless WAN Interface
Example
Prerequisites for Configuring the 3G Wireless Interface
Restrictions for Configuring the Cellular Wireless Interface
Command or Action Purpose
Data Account Provisioning
Details about the command parameters
Shows the radio signal strength
Signal strength, the network security, and so on
Displays the cellular gps information
Manual Activation
2lists the modem data profile parameters
Activation and Provisioning Process Carrier
Cellular unit cdma activate manual mdn msid msl
Cellular cdma activate iota
Activating with Over-the-Air Service Provisioning
Router # cellular 0 cdma activate otasp phonenumber
Configuring a Cellular Interface
Configuring DDR
Interface cellular Dialer string string
Specifies the number of the dialer access group to
Enters global configuration mode
Enables DDR and configures the specified serial
Enters the global configuration mode
Exits line configuration mode
Specifies the line configuration mode. It is always
Specifies a default modem chat script
Configures this line for GSM
Examples for Configuring Cellular Wireless Interfaces
This section provides the following configuration examples
Tunnel over Cellular Interface Configuration
Following shows how to configure an HSPA+ modem
Configuring Dual SIM for Cellular Networks
Command Syntax Description
Cellular GSM SIM
Perform the following commands to manually switch the SIM
Following command forces the modem to connect to SIM1
Locks or unlocks the SIM
Output When Button Is Pushed Example
Output When Button Is Not Pushed Example
Rommon Behavior IOS Behavior
Configuring the Fast Ethernet LAN Interfaces
Configuring a Loopback Interface
Push Button in Wlan AP
Verifying Configuration
Router# show interface loopback
Configuring Static Routes
Another way to verify the loopback interface is to ping it
Verifying Configuration
Configuring Dynamic Routes
Example
Router rip Version 1
Configuring Routing Information Protocol
Command Task
No auto-summary End
Configuring Enhanced Interior Gateway Routing Protocol
Router eigrp as-number
Eigrp on the router. The autonomous-system
Enters router configuration mode and enables
Be applied, using the IP address of the network
Number identifies the route to other Eigrp routers
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Configuring Backup Interfaces
Configuring Backup Data Lines and Remote Management
819 Yes
Assigns an interface as the secondary or backup
Enters interface configuration mode for
Interface for which you want to configure backup
Be configured to back up a serial 0 interface
Configure terminal
Configuring Cellular Dial-on-Demand Routing Backup
Configuring DDR Backup Using Dialer Watch
Dialer watch group group-number
Using the chat script command
Enables dialer watch on the backup interface
Do not use the access list permit all command to
Specifies the interface
Configuring DDR Backup Using Floating Static Route
No aaa new-model
Source-interface Dialer2
Line vty 0 4 login Scheduler max-task-time Webvpn cef end
Dial Backup and Remote Management Through the Auxiliary Port
Ip name-server server-address Ip dhcp pool name Exit
Sample commands that you can use in Dhcp
Enters Dhcp pool configuration mode. The name
Configure the Dhcp address pool. For
Pool configuration mode, see the Example
Enters configuration mode for the line interface
Enters configuration mode for the auxiliary
Switches the port from console to auxiliary port
Exits the configure interface mode
Enables hardware signal flow control
Ppp authentication pap callin
PC IP address behind CPE
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Environmental and Power Management
Router# show environment
Environmental and Power Management Cisco EnergyWise Support
Cisco EnergyWise Support
Configuring the Serial Interface
WAN Concentration
Product Number Cable Type Length Connector Type
Configuring Serial Interfaces
Legacy Protocol Transport
Cisco Hdlc Encapsulation
Information About Configuring Serial Interfaces
PPP Encapsulation
Keepalive Timer
Multilink PPP
Frame Relay Encapsulation
LMI on Frame Relay Interfaces
How to Configure Serial Interfaces
Configuring a Synchronous Serial Interface
This section contains the following tasks
Specifying a Synchronous Serial Interface
Configures synchronous serial encapsulation
Specifying Synchronous Serial Encapsulation
Configures an Sdlc interface for half-duplex mode
Configuring PPP
Signals
Encapsulation hdlc Compress stac
Configuring Compression of Hdlc Data
Using the Nrzi Line-Coding Format
Nrzi-encoding
Transmit-clock-internal
Inverting the Transmit Clock Signal
Enabling the Internal Clock
Invert txclock Invert rxclock
Configuring DTR Signal Pulsing
Setting Transmit Delay
Ignoring DCD and Monitoring DSR as Line Up/Down Indicator
Specifying the Serial Network Interface Module Timing
Dce-terminal-timing enable
Configures the DCE to use Scte from the DTE
Ignore-dcd
Specifies timing configuration to invert TXC clock
Dte-invert-txc
Configuring Low-Speed Serial Interfaces
Understanding Half-Duplex DTE and DCE State Machines
Half-Duplex DCE State Machines
Half-Duplex DCE Transmit State Machine
No half-duplex controlled-carrier
Constant-carrier mode
Places a low-speed serial interface
Changing Between Synchronous and Asynchronous Modes
Sdlc cts-delay Sdlc rts-timeout
Physical-layer sync async
Returns the interface to its default mode, which is
Configuration Examples
Interface Enablement Configuration Examples
No physical-layer
Half-Duplex Timers Example
Synchronous or Asynchronous Mode Examples
Low-Speed Serial Interface Examples
Configuring Security Features
Authentication, Authorization, and Accounting
Configuration Commands
Configuring AutoSecure
Configuring Access Lists
ACL Type
Configuring Cisco IOS Firewall
Access Groups
Configuring VPN
Configuring Cisco IOS IPS
URL Filtering
Remote Access VPN
VPN client-Cisco 819 ISR
Site-to-Site VPN
Branch office containing multiple LANs and VLANs
Corporate office network
Configure a VPN over an IPSec Tunnel
Configuration Examples
Configure the IKE Policy
Command or Action Purpose
Configure Group Policy Information
Domain name Exit
For details about this command and additional
Apply Mode Configuration to the Crypto Map
Exits IKE group policy configuration mode
Specifies a local address pool for the group
Enable Policy Lookup
Configure the IPSec Crypto Method and Parameters
Configure IPSec Transforms and Protocols
Crypto ipsec profile profile-name
See Cisco IOS Security Command Reference for
Apply the Crypto Map to the Physical Interface
Where to Go Next
Crypto map map-name Exit
Crypto ipsec client ezvpn name
Create a Cisco Easy VPN Remote Configuration
Crypto ipsec client ezvpn name outside inside Exit
Configuration Example
Configure a Site-to-Site GRE Tunnel
Creates a tunnel interface and enters interface
Returns to global configuration mode
No cdp run
Restrictions for the FE Switch
Configuring the Ethernet Switches
Switch Port Numbering and Naming
10-1
Information About Ethernet Switches
Igmp Snooping
Switched Port Analyzer
Overview of Snmp MIBs
Storm Control
MIBs MIBs Link
BRIDGE-MIB for Layer 2 Ethernet Switching
Routerconfig#snmp-server community public RW
10-4
MAC Address Notification
10-5
VLANs on the FE Ports
How to Configure Ethernet Switches
Configuring VLANs
10-6
VLANs on the GE Port
Configuring Layer 2 Interfaces
Switchport mode dynamic desirable
Comand Purpose
Configuring Spanning Tree Protocol
Configuring 802.1x Authentication
10-8
Port Security
Configuring MAC Table Manipulation
Configuring Cisco Discovery Protocol
10-9
Configuring Igmp Snooping
Configuring the Switched Port Analyzer
Configuring IP Multicast Layer 3 Switching
Configuring Per-Port Storm Control
Configuring Fallback Bridging
10-11
Managing the Switch
10-12
Configuring PPP over Ethernet with NAT
11-1
PPPoE
Configuration Tasks
Configure the Virtual Private Dialup Network Group Number
11-2
Configure the Fast Ethernet WAN Interfaces
11-3
Configure the Dialer Interface
11-4
Ip address negotiated Ip mtu bytes
11-5
Configure Network Address Translation
11-6
Ip nat inside outside No shutdown Exit
11-7
11-8
Configuration Example
11-9
11-10
Verifying Your Configuration
11-11
11-12
Configuring a LAN with Dhcp and VLANs
12-1
VLANs
Configure Dhcp
12-2
Detailed Steps
12-3
Verify Your Dhcp Configuration
12-4
Vlan ?
Configure VLANs
12-5
Example
Assign a Switch Port to a Vlan
Switchport access vlan vlan-id End
12-6
Verify Your Vlan Configuration
12-7
12-8
Router# vlan database
Router# show vlan-switch
12-9
12-10
Configuring a VPN Using Easy VPN and an IPSec Tunnel
13-1
VPN client-Cisco 819 ISRs
Cisco Easy VPN
Remote, networked users
VPN server-Easy VPN server
Configure the IKE Policy
13-3
Lifetime seconds Exit
For the group by using the wins command
Configure Group Policy Information
Internet Naming Service Wins servers
13-5
Apply Mode Configuration to the Crypto Map
13-6
Login, and specifies the method used
Enable Policy Lookup
13-7
Configure the IPSec Crypto Method and Parameters
Configure IPSec Transforms and Protocols
13-8
13-9
Apply the Crypto Map to the Physical Interface
Create an Easy VPN Remote Configuration
13-10
Mode client network-extension network extension plus Exit
13-11
Following example verifies your easy vpn connection
Verifying Your Easy VPN Configuration
13-12
13-13
13-14
Configuring the Router from a PC
Cisco IOS Software Basic Skills
Understanding Command Modes
PC Operating System Terminal Emulation Software
User Exec Begin a session with
To exit to user Exec Use this mode to
Global Enter the configure
As interface atm
Router Enter one of the router
Configuration mode Routing protocol Appropriate
Getting Help
Router rip-from
Entering Global Configuration Mode
Enable Secret Passwords and Enable Passwords
You can now make changes to your router configuration
Undoing Commands
Using Commands
Abbreviating Commands
Command-Line Error Messages
Where to Go Next
Saving Configuration Changes
Summary
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Concepts
Network Protocols
Protocol Ideal Topology Metric Routing Updates
Routing Protocol Options
PPP Authentication Protocols
Enhanced Igrp
Ethernet
Chap
Floating Static Routes
Dial Backup
Backup Interface
Dialer Watch
Easy IP Phase
QoS
IP Precedence
PPP Fragmentation and Interleaving
Access Lists
Low Latency Queuing
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ROM Monitor
Configure terminal Enters global configuration mode
Config-reg Resets the configuration register
Entering the ROM Monitor
Reload
ROM Monitor Commands
Exits global configuration mode
Prompt increments with each new line
Disaster Recovery with Tftp Download
Command Descriptions
Command Description
Variable Command
Tftp Download Command Variables
Required Variables
Configures how the router displays file
Using the Tftp Download Command
Optional Variables
Examples
You will see an output similar to the following
Type
Embedded AP s
Appendix C ROM Monitor
Configuration Register
Appendix C ROM Monitor Configuration Register
Changing the Configuration Register Manually
Changing the Configuration Register Using Prompts
Command Description
Console Download
Error Reporting
Debug Commands
Context-Displays processor context for example
Exiting the ROM Monitor
Appendix C ROM Monitor Exiting the ROM Monitor
Common Port Assignments
Port Keyword Description
Procedure Call
Any private RJE service
ISO-Transport Service Access Point
Authentication service
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