ii
VLAN ································································································································································ 31
Port-based VLANs ··································································································································· 31
VLAN interface ········································································································································· 32
Voice VLAN ······················································································································································ 32
OUI addresses ········································································································································· 32
QoS priority setting mode for voice traffic ································································································ 32
Voice VLAN assignment modes ··············································································································· 33
Security mode and normal mode of voice VLANs ···················································································· 33
MAC ································································································································································· 33
Types of MAC address entries ················································································································· 33
Aging timer for dynamic MAC address entries ························································································· 34
MAC address learning ······························································································································ 34
STP ·································································································································································· 34
Spanning tree modes ······························································································································· 35
MSTP basic concepts ······························································································································ 35
Port roles ·················································································································································· 35
Port states ················································································································································ 36
LLDP ································································································································································ 36
LLDP agent ·············································································································································· 36
Transmitting LLDP frames ······················································································································· 36
Receiving LLDP frames ··························································································································· 37
LLDP reinitialization delay ························································································································ 37
LLDP trapping ·········································································································································· 37
LLDP TLVs ··············································································································································· 37
CDP compatibility ····································································································································· 38
DHCP snooping ··············································································································································· 38
IP ······································································································································································ 39
IP address classes ··································································································································· 39
Subnetting and masking ··························································································································· 39
IP address configuration methods ············································································································ 40
MTU for an interface ································································································································ 40
ARP ·································································································································································· 40
Types of ARP table entries ······················································································································ 40
Gratuitous ARP ········································································································································ 41
ARP attack protection ······························································································································ 41
DNS ································································································································································· 44
Dynamic domain name resolution ············································································································ 44
Static domain name resolution ················································································································· 45
DNS proxy ················································································································································ 45
DDNS ······················································································································································· 45
IPv6 ·································································································································································· 46
IPv6 address formats ······························································································································· 46
IPv6 address types ··································································································································· 46
EUI-64 address-based interface identifiers ······························································································ 47
IPv6 global unicast address configuration methods ················································································· 47
IPv6 link-local address configuration methods ························································································· 48
ND ···································································································································································· 49
Neighbor entries ······································································································································· 49
RA messages ··········································································································································· 49
ND proxy ·················································································································································· 51
Port mirroring ··················································································································································· 52
Static routing ···················································································································································· 52
Policy-based routing ········································································································································ 52
Policy ························································································································································ 52
PBR and Track ········································································································································· 53
IGMP snooping ················································································································································ 53
MLD snooping ·················································································································································· 53
DHCP ······························································································································································· 53
DHCP server ············································································································································ 53
DHCP relay agent ···································································································································· 55
HTTP/HTTPS ··················································································································································· 56
SSH ·································································································································································· 56