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Chapter 8      Advanced Router Configuration
Configuring Weighted Fair Queuing
Configuring Weighted Fair Queuing
Weighted fair queuing (WFQ) is supported on the following Cisco routers:
Cisco 806
Cisco 826 and 836
Cisco 827, 827H, 827-4V, 831, and 837 routers
Cisco 828
WFQ has certain limitations. It is not scalable if the flow amount increases 
considerably, and native WFQ is not available on high-speed interfaces such as 
ATM...

 
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Configuring Weighted Fair Queuing
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Example Configuration
The following configuration applies WFQ to PVC 0/33 on the ATM 0.1 interface. 
The policy map named wfq is created, and WFQ is applied to the default class 
referenced in that policy map. Then, wfq is referenced in the ATM 0.1 interface 
configuration.
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime...

 
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Chapter 8      Advanced Router Configuration
Configuring DSL Commands
Configuring DSL Commands
The sections below describe the supported DSL commands. 
Follow the steps below to configure DSL command-line interface (CLI) 
commands. 
Configuration Example
The following is a configuration example for the dsl command.
interface ATM0
no ip address
no atm ilmi-keepalive
dsl operating-mode auto
dsl noise-margin 0
dsl max-tone-bits 14
dsl...

 
Chapter 8      Advanced Router Configuration
Configuring DSL Commands
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amount of time to the training process, and retrieval is not always necessary after 
the router has successfully trained. You must use the dsl enable-training-log 
command to enable the retrieval of this log. The no form of this command 
disables retrieval of the DSL training log.
dsl enable-training-log
no dsl enable-training-log
Retrieving the DSL Training Log and Then...

 
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Chapter 8      Advanced Router Configuration
Configuring DSL Commands
Selecting Secondary DSL Firmware
This command is available on the Cisco 827, 827H, 827-4V, and 837 routers.
The ATM interface mode dsl firmware secondary command enables you to 
select the secondary DSL firmware. 
dsl firmware secondary
To revert to using the primary firmware, enter the no form of this command.
no dsl firmware secondary
NoteThe router must retrain in order...

 
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Configuring DSL Commands
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78-5372-06 FW Version:     0x1A04
After adding the dsl firmware secondary command to the configuration and 
retraining, the show dsl interface ATM0 output shows that the software version 
has changed to 3.7123.
827-sus2#sh dsl int atm0
                 ATU-R (DS)                      ATU-C (US)
Modem Status:   Showtime (DMTDSL_SHOWTIME)
DSL Mode:       ITU G.992.1 (G.DMT)
ITU STD...

 
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Chapter 8      Advanced Router Configuration
Configuring DNS-Based X.25 Routing
no ip domain-lookup
!
ip ssh time-out 120
ip ssh authentication-retries 3
!
interface Ethernet0
 ip address 192.168.5.23 255.255.255.0
 no cdp enable
 hold-queue 100 out
!
interface Virtual-Template1
 ip address 2.2.3.4 255.255.255.0
!
interface ATM0
 no ip address
 no atm ilmi-keepalive
 pvc 1/40
  encapsulation aal5mux ppp Virtual-Template1
!
 dsl...

 
Chapter 8      Advanced Router Configuration
Configuring X.25 Load Balancing
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Configuring X.25 Load Balancing
X.25 load balancing is supported only on Cisco 805 routers. The Cisco 805 router 
supports only the rotary method of load distribution because it has only one serial 
interface. 
The current X.25 allocation method for VCs across multiple serial lines fills one 
serial line to its VC capacity before utilizing the second line at all. As...

 
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Chapter 8      Advanced Router Configuration
Configuring FTP Client
Configuring FTP Client
FTP client is available on all Cisco 800 series and Cisco SOHO 70 series routers 
except for the Cisco 801 through 804 routers.
FTP is an application protocol in the Internet protocol suite. It supports file 
transfers among unlike hosts in diverse internetworking environments. Using 
FTP, you can move a file from one computer to another, even if each...

 
Chapter 8      Advanced Router Configuration
Configuring Port to Application Mapping
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With the authentication proxy feature, users can log into the network or access the 
Internet via HTTP. Their specific access profiles are automatically retrieved and 
applied from a Cisco Secure ACS or other RADIUS or TACACS+ authentication 
server. The user profiles are active only when there is active traffic from the 
authenticated users.
The...