vlan 归档 - 第4页 共9页 - 夜莺博客

标签：vlan

SONiC VLAN Configuration and Verification

SONiC VLAN Configuration and Verification

Configure and verify VLANs on SONiC: config vlan and vlan member commands, tagged vs untagged ports, show vlan brief, bridge checks and config save ru

admin admin 2026-09-19
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华为交换机端口隔离 port-isolate 配置与排错实战

华为交换机端口隔离 port-isolate 配置与排错实战

华为交换机端口隔离 port-isolate 配置与排错实战：MUX VLAN 与端口隔离组的选择、隔离端口与上行 Trunk 口的配置要点、同 VLAN 内互访限制的验证命令，以及端口隔离与 ACL、DHCP Snooping 的配合使用和常见故障排查。

admin admin 2026-09-19
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Cisco to ArubaOS-CX Migration: Command Mapping

Cisco to ArubaOS-CX Migration: Command Mapping

Translate Cisco IOS to ArubaOS-CX: access and trunk ports, LAGs, VSX vs VSS stacking, RPVST+ to MSTP, plus a pre-cutover validation checklist.

admin admin 2026-09-15
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ArubaOS-CX Loop Protection: Configure and Verify

ArubaOS-CX Loop Protection: Configure and Verify

Enable ArubaOS-CX loop-protect on ports, LAGs and VLANs, choose the loop action, tune timers and verify detection with show loop-protect.

admin admin 2026-09-15
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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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Proxmox VE Networking: VLAN-Aware Bridge and LACP

Proxmox VE Networking: VLAN-Aware Bridge and LACP

Proxmox VE networking guide: VLAN-aware Linux bridges, 802.3ad LACP bonds, bridge-vids, safe apply with ifreload and the commands that verify the resu

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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Arista EOS VLAN Troubleshooting: Native VLAN and Trunks

Arista EOS VLAN Troubleshooting: Native VLAN and Trunks

A fixed Arista EOS troubleshooting order for native VLAN, trunk allowed-list and port-mode faults, with the show commands that isolate each one.

admin admin 2026-09-11
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Cisco MST Configuration: Region, Instance and VLAN Mapping

Cisco MST Configuration: Region, Instance and VLAN Mapping

Configure MST (802.1s) on Cisco switches: region name, revision and VLAN-to-instance mapping, root priorities, PVST+ migration and region-split troubl

admin admin 2026-09-09
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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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