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 71
Chapter 7: DHCP Configuration Guide
DHCP Configuration Examples
The following configuration describes DHCP configuration for a simple network with just
one interface on which DHCP service is enabled to provide both dynamic and static IP
addresses.
1. Create an IP VLAN called ‘client_vlan’.
2. Add all Fast Ethernet ports in the SSR to the VLAN ‘client_vlan’.
3. Create an IP interface called ‘clients’ with the address 10.1.1.1 for the VLAN
‘client_vlan’.
4. Define DHCP network parameters for the scope ‘scope1’.
5. Define an IP address pool for addresses 10.1.1.10 through 10.1.1.20.
6. Define another IP address pool for addresses 10.1.1.40 through 10.1.1.50.
7. Define a static IP address for 10.1.7.5.
8. Define another static IP address for 10.1.7.7. and give it a specific gateway address of
10.1.1.2.
vlan create client_vlan ip
vlan add port et.*.* to client_vlan
interface create ip clients address-netmask 10.1.1.1./16 vlan
client_vlan
dhcp scope1 define parameters address-netmask 10.1.0.0/16 gateway
10.1.1.1 lease-time 24 dns-domain acme.com dns-server 10.2.45.67
netbios-name-server 10.1.55.60
dhcp scope1 define pool 10.1.1.10-10.1.1.20
dhcp scope1 define pool 10.1.1.40-10.1.1.50
dhcp scope1 define static-ip 10.1.7.5 mac-address 08:00:20:11:22:33
dhcp scope1 define static-ip 10.1.7.7 mac-address
08:00:20:aa:bb:cc:dd gateway 10.1.1.2