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

SmartSwitch Router User Reference Manual 27
Chapter 3: Bridging Configuration Guide
The corresponding bridge tables for address-based and flow-based bridging are shown
below. As shown, the bridge table contains more information on the traffic patterns when
flow-based bridging is enabled compared to address-based bridging.
With the SSR configured in flow-based bridging mode, the network manager has “per
flow” control of layer-2 traffic. The network manager can then apply Quality of Service
(QoS) policies or security filters based on layer-2 traffic flows.
To enable flow-based bridging on a port, enter the following command in Configure
mode.
To change a port from flow-based bridging to address-based bridging, enter the following
command in Configure mode:
Address-Based Bridge Table Flow-Based Bridge Table
A (source) A
→ B
B (source) B → A
C (destination) B
→ C
A
→ C
Configure a port for flow-based
bridging.
port flow-bridging <port-list>|all-ports
Change a port from flow-
based bridging to address-
based bridging.
negate <line-number of active config containing command>:
port flow-bridging
<port-list>|all-ports
ABC
SSR