Config Guide

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 Secondary DNS：Secondary DNS. When primary DNS is not available, it will work.
 IPv6
In IPv6, there are 2 connection mode options, DHCP and Static IP.

DHCP configuration refers to IPv4 introduction in last page.

Static IP configuration is almost same as IPv4’s, except the IPv6 Prefix.
 IPv6 Prefix：IPv6 prefix, it is similar with mask of IPv4.
Picture 118 - IPv6 Static IP network mode
11.7.2.2 QoS & VLAN
 LLDP
Link Layer Discovery Protocol. LLDP is a vendor independent link layer protocol used by
network devices for advertising their identity, capabilities to neighbors on a LAN
segment.
Phone could use LLDP to find the VLAN switch or other VLAN devices and use LLDP
learn feature to apply the VLAN ID from VLAN switch to phone its self.
 CDP
Cisco Discovery Protocol. CDP is a not-for-profit charity that runs the global disclosure
system for investors, companies, cities, states and regions to manage their
environmental impacts. According to the CDP, Cisco devices could share the OS version,
IP address, hardware version and so on.
Table 15 - QoS & VLAN
Parameters
Description
LLDP setting
Report
Enable LLDP
Interval
LLDP requests interval time