The 802.1Q tunneling expands VLAN space by using a VLAN-in-VLAN hierarchy and tagging the tagged packets. A port configured to support 802.1Q tunneling is called a tunnel port. When you configure tunneling, you assign a tunnel port to a VLAN that is dedicated to tunneling. Each customer requires a separate VLAN, but that VLAN supports all of
Q Tunneling - CCIE - Cisco Certified Expert The 802.1Q tunneling expands VLAN space by using a VLAN-in-VLAN hierarchy and tagging the tagged packets. A port configured to support 802.1Q tunneling is called a tunnel port. When you configure tunneling, you assign a tunnel port to a VLAN that is dedicated to tunneling. Each customer requires a separate VLAN, but that VLAN supports all of Connecting two segments through Q n Q tunneling - YouTube Jan 20, 2015 cisco QinQ , 802.1Q tunneling - 想 QinQ 技術也就是 IEEE 802.1Q Tunneling 目的: 讓使用者兩地的 Trunk port 可以跨ISP連通, 也就是 L2 VPN, 不同使用者的內部可以使用相同 ID的VLAN, 但是不會互通(L2 VPN了嘛 ^^)
802.1Q VLAN with mixed Cisco HP switches - Hewlett Packard
Solved: pvst+ and dot1q - Cisco Community PVST+ uses 802.1Q single STP BPDUs on VLAN 1 and PVST BPDUs (which have a proprietary format) for other VLANs. In this case, the Cisco device uses devices running 802.1Q as tunnels for PVST (non-802.1Q) traffic. The 802.1Q single STP BPDUs are addressed to … EtherChannel over 802.1q Tunneling | IPNET
802.1Q Tag: 4000, Internal index: 8, Admin State: Enabled, Origin: Static Description: Dot1q Tunneling status: Enabled Customer VLAN ranges: 1-4094 Protocol: Port Mode, Mac aging time: 300 seconds Number of interfaces: Tagged 1 (Active = 1), Untagged 1 (Active = 1) xe-0/1/0.0*, tagged, trunk ge-0/0/1.0*, untagged, access > show vlans v4000
1) Configure 802.1Q VLAN and basic VLAN-VPN. 2) Configure VLAN mapping. Configuration Guidelines Before you start, configure 802.1Q VLAN and the basic VLAN-VPN. Configure 802.1Q VLAN based on network requirements. Besides, VLAN mapping entries work only after you have set VPN up-link ports and VPN ports in the basic VLAN-VPN configuration 802.1Q Encapsulation Explained - YouTube Nov 01, 2017 Solved: pvst+ and dot1q - Cisco Community PVST+ uses 802.1Q single STP BPDUs on VLAN 1 and PVST BPDUs (which have a proprietary format) for other VLANs. In this case, the Cisco device uses devices running 802.1Q as tunnels for PVST (non-802.1Q) traffic. The 802.1Q single STP BPDUs are addressed to … EtherChannel over 802.1q Tunneling | IPNET Oct 14, 2013