Name: Cisco Catalyst C3850 Series
Brand: Cisco
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Step 2 To configure a data VLAN, ensure that the Data VLAN check box is checked, type a name for your VLAN,

and assign a VLAN ID to it. If you are creating several VLANs, indicate only a VLAN range.

Step 3 To configure a voice VLAN, ensure that the Voice VLAN check box is checked, type a name for your VLAN,

and assign a VLAN ID to it. If you are creating several VLANs, indicate a VLAN range.

Configure STP Settings

Procedure

Step 1 RPVST is the default STP mode configured on your device. You can change it to PVST from the STP Mode

drop-down list.

Step 2 To change a bridge priority number from the default value 32748, change Bridge Priority to Yes and choose

a priority number from the drop-down list.

Figure 83: VLAN and STP Settings

Configuring DHCP, NTP, DNS and SNMP Settings

Procedure

Step 1 In the Domain Details section, enter a domain name that the software uses to complete unqualified hostnames.

Step 2 Type an IP address to identify the DNS server. This server is used for name and address resolution on your

device.

Step 3 In the Server Details section, type the IP address of the DNS server that you want to make available to DHCP

clients.

Step 4 In the Syslog Server field, type the IP address of the server to which you want to send syslog messages.

Step 5 To ensure that your device is configured with the right time, date and timezone, enter the IP address of the

NTP server with which you want to synchronize the device time.

Catalyst 3850 Switch Hardware Installation Guide

99OL-26779-05

Configuring the Switch

Configure STP Settings

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Cisco Catalyst C3850 Series Specifications

General