Handbook of H3C Switch TechnologiesV1.0

2023-12-29 Published

Description

Contents

Basic Troubleshooting. 1

i.       Commonly used flow statistics in switches. 1

ii.      Port Mirroring in switches. 12

iii.      Switch IRF Upgrade Operation Guide. 25

iv.     IRF Replacement. 32

v.      Analysis of ACL Priority and Resource Usage. 41

vi.     IPv6 Address Classification and Configuration Methods. 46

vii.    IPv6 Neighbor Discovery Mechanism and Direct Connection Failure Troubleshooting. 55

viii.    Unveiling the STP Dispute protection mechanism.. 63

ix.     Common STP Protection Functions. 72

x.      Tips for Switch Network Reliability. 86

Common Troubleshooting FAQ.. 92

i.       Device Login. 92

ii.      Device Management 96

iii.      Interfaces and Aggregation. 97

iv.     VLAN. 100

v.      STP. 103

vi.     Loop detection article. 104

vii.    Mirror Chapter 105

viii.    DHCP. 107

ix.     IP Business. 111

x.      Access Authentication. 115

xi.     Routing. 129

xii.    Multicast section. 135

xiii.    Security. 137

xiv.   ACL and QoS. 139

xv.    Reliability Section. 140

xvi.   Network Management and Monitoring. 143

VXLAN && EVPN Technology. 144

i.       Overview and Use Cases of VXLAN. 145

ii.      Layer 2 manual VXLAN basic configuration. 150

iii.      VXLAN IP Gateway Principles and Basic Configuration. 157

iv.     EVPN Routing Message and Three Types of RT Function Introduction. 163

v.      EVPN Overview and Use Cases. 172

M-LAG Technology. 177

i.       M-LAG Basic Concepts and Traffic Forwarding. 178

ii.      Introduction to M-LAG Network Deployment Models. 189

iii.      M-LAG Networking Fault Handling Mechanism.. 196

iv.     Introduction to the configuration of M-LAG +VRRP and M-LAG +VLAN dual-active networking. 202

v.      Introduction to the M-LAG network ARP and MAC table synchronization mechanism.. 213

vi.     Introduction to M-LAG Multi-level Networking and Configuration. 224

vii.    M-LAG+STP Networking and Configuration Introduction. 234

viii.    M-LAG+DHCP Networking and Configuration Introduction. 242

ix.     Introduction to M-LAG+IPv6 Networking and Configuration. 253

x.      Introduction to M-LAG+EVPN Networking and Configuration. 262

xi.     Introduction to M-LAG+EVPN Networking Advanced Edition. 275

xii.    Introduction to M-LAG optimization configuration. 288

xiii.    M-LAG Device Upgrade Operation Guide. 298

xiv.   IRF switchover M-LAG group Network Operation Guide. 316

xv.    M-LAG Device Replacement Operation Guide. 329

M-LAG Typical Network Case&&FAQ.. 339

Case 1:    EVPN+M-LAG group VLAN Underlay Communication Failure. 340

Case 2:    Failure of Terminal Service in M-LAG+VRRP Network after Enabling ARP Proxy. 343

Case 3:    M-LAG+EVPN network with packet loss between terminals under leaf 346

Case 4:    M-LAG+EVPN network with abnormal ARP learning under leaf 349

Case 5:    M-LAG+EVPN Networking, Leaf Single-hanging Terminal Cannot Access External Network. 352

Case 6:    M-LAG Networking, Terminal Under the M-LAG Cannot Ping the Device Address. 355

Case 7:    Mac Drift Case in Multi-level M-LAG Networking. 359

Case 8:    M-LAG Networking Keepalive Link Protocol Down Case. 364

Case 9:    M-LAG+VRRP Server Dual NIC Access Traffic Flooding. 368

Case 10:  M-LAG Peer-Link Failure Causes the Main Device to Be MAD DOWN  372

Case 11:  No Layer 2 communication between terminals after M-LAG member port failure. 375

Case 12:  Intermittent packet loss when accessing the Internet from M-LAG+EVPN servers. 379

Case 13:    M-LAG Single Attachment Scene STP Anomaly Dispute Problem   381

Case 14:    M-LAG+VRRP Networking STP Blocking Problem.. 384

M-LAG FAQ.. 386