Network Router User Manual
Table Of Contents
- Notices
- Contents
- About This Manual
- Introduction
- Hot Swapping Line Cards and Control Modules
- Bridging Configuration Guide
- Bridging Overview
- VLAN Overview
- Configuring SSR Bridging Functions
- Monitoring Bridging
- Configuration Examples
- SmartTRUNK Configuration Guide
- ATM Configuration Guide
- Packet-over-SONET Configuration Guide
- DHCP Configuration Guide
- IP Routing Configuration Guide
- IP Routing Protocols
- Configuring IP Interfaces and Parameters
- Configuring IP Interfaces to Ports
- Configuring IP Interfaces for a VLAN
- Specifying Ethernet Encapsulation Method
- Configuring Jumbo Frames
- Configuring Address Resolution Protocol (ARP)
- Configuring Reverse Address Resolution Protocol (RARP)
- Configuring DNS Parameters
- Configuring IP Services (ICMP)
- Configuring IP Helper
- Configuring Direct Broadcast
- Configuring Denial of Service (DOS)
- Monitoring IP Parameters
- Configuring Router Discovery
- Configuration Examples
- VRRP Configuration Guide
- RIP Configuration Guide
- OSPF Configuration Guide
- BGP Configuration Guide
- Routing Policy Configuration Guide
- Route Import and Export Policy Overview
- Configuring Simple Routing Policies
- Configuring Advanced Routing Policies
- Multicast Routing Configuration Guide
- IP Policy-Based Forwarding Configuration Guide
- Network Address Translation Configuration Guide
- Web Hosting Configuration Guide
- Overview
- Load Balancing
- Web Caching
- IPX Routing Configuration Guide
- Access Control List Configuration Guide
- Security Configuration Guide
- QoS Configuration Guide
- Performance Monitoring Guide
- RMON Configuration Guide
- LFAP Configuration Guide
- WAN Configuration Guide
- WAN Overview
- Frame Relay Overview
- Configuring Frame Relay Interfaces for the SSR
- Monitoring Frame Relay WAN Ports
- Frame Relay Port Configuration
- Point-to-Point Protocol (PPP) Overview
- Configuring PPP Interfaces
- Monitoring PPP WAN Ports
- PPP Port Configuration
- WAN Configuration Examples
- New Features Supported on Line Cards

Chapter 25: WAN Configuration Guide
346 SmartSwitch Router User Reference Manual
WAN interfaces, then apply a service profile to the desired interface(s). Examples of this
process are displayed in “PPP Port Configuration” on page 348.
Defining the Type and Location of a PPP Interface
To configure a PPP WAN port, you need to first define the type and location of one or
more PPP WAN ports on your SSR. The following command line displays a simplified
example of a PPP WAN port definition:
If the port is an HSSI port that will be connected to a HSSI port on another router, you can
specify clock <clock-source> in the definition. (This feature is supported on HSSI boards,
part number SSR-HSSI-02-AA.)
Setting up a PPP Service Profile
Once you have defined the type and location of your PPP WAN interface(s), you can
configure your SSR to more efficiently utilize available bandwidth for PPP
communications.
Note:
The SSR comes with a set of “default values” for PPP interface configuration
settings, which means that setting up a PPP service profile is not absolutely
necessary to begin sending and receiving PPP traffic on your SSR.
After you configure one or more service profiles for your PPP interface(s), you can then
apply a service profile to active PPP WAN ports, specifying their behavior when handling
PPP traffic. The following command line displays all of the possible attributes used to
define a PPP service profile:
Define the type and location of
a PPP WAN port.
port set <port> wan-encapsulation ppp speed
<number>
Define a PPP
service profile.
ppp define service <service name> [bridging
enable|disable ip enable|disable ipx
enable|disable] [high-priority-queue-depth
<number>] [lcp-echo on|off] [lcp-magic on|off]
[low-priority-queue-depth
<number>] [max-configure
<number>] [max-failure <number>] [max-terminate
<number>] [med-priority-queue-depth <number>] [red
on|off] [red-maxTh-high-prio-traffic
<number>]
[red-maxTh-low-prio-traffic
<number>] [red-maxTh-
med-prio-traffic
<number>] [red-minTh-high-prio-
traffic
<number>] [red-minTh-low-prio-traffic
<number>] [red-minTh-med-prio-traffic <number>]
[retry-interval
<number>] [rmon on|off]