Cisco 7921G Administration Guide - Page 96

Configuring Network Profiles Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Disabling DHCP To disable the use of DHCP in the Network Profile, follow these steps: Procedure Step 1 Step 2 Step 3 Step 4 Choose the network profile that you want to configure. Under the IP Network Configuration area, choose this option: Use the following IP addresses and DNS servers You must enter these required IP addresses. See Table 4-5 for descriptions of these fields. Click Save to make the change. Table 4-5 Static IP Addresses When DHCP is Disabled Static Setting IP Address Subnet Mask Default Router 1 DNS Server 1 DNS Server 2 TFTP Server 1 TFTP Server 2 Domain Name Description Internet Protocol (IP) address of the phone Subnet mask used by the phone Primary gateway used by the phone Primary DNS server used by the phone Optional backup DNS server used by the phone Primary TFTP server used by the phone. Optional backup TFTP server used by the phone Name of the Domain Name System (DNS) domain in which the phone resides Configuring the Alternate TFTP Server If you use DHCP to direct the Cisco Unified IP Phones to a TFTP server, you can also assign an alternative TFTP server to some phones instead of the one assigned by DHCP. Note If you disable DHCP, then you must use these steps to set up the TFTP server for the phone. To assign an alternate TFTP server to a phone, follow these steps: Procedure Step 1 Step 2 Step 3 Choose the network profile that you want to configure. Under the TFTP area, choose this option: Use the following TFTP servers You must enter the required IP addresses. See Table 4-5 for descriptions of these fields. 4-26 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01