trunk 归档 - 夜莺博客

标签：trunk

QoS Trust Boundary on Cisco Switches: DSCP vs CoS

QoS Trust Boundary on Cisco Switches: DSCP vs CoS

Configure a Cisco QoS trust boundary correctly: enable QoS globally, choose DSCP or CoS trust, and avoid the rewrite that erases arriving markings.

admin admin 2026-10-12
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ArubaOS-CX Access vs Trunk Ports: Configuration Templates

ArubaOS-CX Access vs Trunk Ports: Configuration Templates

ArubaOS-CX access and trunk port templates with spanning-tree, loop protection and VSX considerations, plus the verification commands that prove them.

admin admin 2026-10-12
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ArubaOS-CX vs AOS-S: VLAN and Trunk Command Mapping

ArubaOS-CX vs AOS-S: VLAN and Trunk Command Mapping

Translate AOS-S untagged/tagged VLAN commands into ArubaOS-CX vlan access and vlan trunk syntax with a side-by-side table and verification steps.

admin admin 2026-10-03
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ArubaOS-Switch VLAN Tagging and Trunk CLI Guide

ArubaOS-Switch VLAN Tagging and Trunk CLI Guide

ArubaOS-Switch uses untagged and tagged VLAN membership instead of access and trunk modes. Learn the VLAN, LACP trunk, loop-protect and STP commands.

admin admin 2026-09-26
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vSphere Standard vSwitch VLAN and Trunk Port Groups

vSphere Standard vSwitch VLAN and Trunk Port Groups

Configure VLANs on a vSphere standard switch: VST vs EST vs VGT, port group VLAN IDs, 4095 guest tagging, host uplink trunks and esxcli commands.

admin admin 2026-09-23
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ArubaOS-CX Access 与 Trunk 端口详解：对比与配置

ArubaOS-CX Access 与 Trunk 端口详解：对比与配置

ArubaOS-CX 端口模式详解：access 与 trunk 的报文处理差异、native VLAN 与 allowed VLAN 的正确用法、tag/untag 规则、三种典型场景配置实例，以及与 Comware 和 IOS 的命令对照表。

admin admin 2026-09-22
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ArubaOS-CX Access vs Trunk: Verify with show vlan

ArubaOS-CX Access vs Trunk: Verify with show vlan

Read ArubaOS-CX VLAN verification output field by field: show vlan, show vlan port, MAC tables, and the mismatch each output actually reveals.

admin admin 2026-09-13
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Arista EOS VLAN Translation and dot1q-tunnel CLI

Arista EOS VLAN Translation and dot1q-tunnel CLI

Arista EOS tag rewriting: encapsulation dot1q VLAN translation vs dot1q-tunnel QinQ, MTU limits, MLAG interactions and show-command verification.

admin admin 2026-09-13
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ArubaOS-CX Access vs Trunk Ports: Modes and Config Examples

ArubaOS-CX Access vs Trunk Ports: Modes and Config Examples

Ten ArubaOS-CX access and trunk configuration examples: access ports, native and tagged-native trunks, VLAN ranges, LAGs, phone ports and SVIs.

admin admin 2026-09-08
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ArubaOS-CX Native VLAN on Trunks: Untagged Traffic Explained

ArubaOS-CX Native VLAN on Trunks: Untagged Traffic Explained

ArubaOS-CX native VLAN on trunks: vlan trunk native vs allowed lists, why untagged traffic is dropped, mismatch symptoms, and ProVision/Comware comman

admin admin 2026-09-06
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