LOG 归档 - 第24页 共139页 - 夜莺博客 %

LOG

Anycast DNS: Design, Routing and Failure Modes

Anycast DNS: Design, Routing and Failure Modes

Design anycast DNS with BGP: shared unicast addressing, health-based prefix injection and the failure modes that only show up in production.

admin admin 2026-10-01
0 0 0
IPv6 Address Planning for Enterprise Networks

IPv6 Address Planning for Enterprise Networks

Plan enterprise IPv6 addressing: the /48 to /64 hierarchy, interface-ID choices, ULA policy and the aggregation rules that keep routing sane.

admin admin 2026-10-01
0 0 0
Wi-Fi 6E and the 6 GHz Band: Design and AFC Playbook

Wi-Fi 6E and the 6 GHz Band: Design and AFC Playbook

Plan a 6 GHz Wi-Fi 6E or Wi-Fi 7 deployment: LPI vs standard power, AFC authorisation, channel design and the degraded mode you must test.

admin admin 2026-10-01
0 0 0
Dynamic ARP Inspection: Configuration and Failure Scenarios

Dynamic ARP Inspection: Configuration and Failure Scenarios

Configure Dynamic ARP Inspection with DHCP snooping and ARP ACLs, avoid the classic outages, and verify it with the right show commands.

admin admin 2026-10-01
0 0 0
BGP Route Hijacking: Detection and Mitigation Playbook

BGP Route Hijacking: Detection and Mitigation Playbook

Detect and mitigate BGP route hijacks with RPKI ROV, IRR filters, BMP monitoring and the incident steps that actually restore traffic.

admin admin 2026-10-01
0 0 0
SDN Controllers Explained: ONOS and OpenDaylight Compared

SDN Controllers Explained: ONOS and OpenDaylight Compared

Compare ONOS and OpenDaylight SDN controllers: architecture, southbound plugins, clustering and where a controller still earns its place.

admin admin 2026-10-01
0 0 0
DPU and SmartNIC Networking with NVIDIA BlueField and DOCA

DPU and SmartNIC Networking with NVIDIA BlueField and DOCA

How DPUs offload networking, storage and security: BlueField architecture, DOCA services, OVS hardware offload, and when a DPU pays for itself.

admin admin 2026-10-01
0 0 0
P4 and BMv2: Programming the Network Data Plane

P4 and BMv2: Programming the Network Data Plane

Hands-on P4 tutorial with the BMv2 software switch: PISA architecture, parsers, match-action tables and a working L3 forwarding program.

admin admin 2026-10-01
0 0 0
Time-Sensitive Networking: 802.1Qbv Scheduling Explained

Time-Sensitive Networking: 802.1Qbv Scheduling Explained

How TSN makes Ethernet deterministic: 802.1AS timing, 802.1Qbv time-aware scheduling, frame preemption and a practical configuration workflow.

admin admin 2026-10-01
0 0 0
NAT64 and 464XLAT: Running an IPv6-Only Network

NAT64 and 464XLAT: Running an IPv6-Only Network

Deploy NAT64 with DNS64 and 464XLAT for IPv6-only access: prefix discovery, CLAT on the client side, and the failure modes to plan for.

admin admin 2026-10-01
0 0 0
1 … 22 23 24 25 26 … 139