HP Switch 6208M-SX Instrukcja Użytkownika Strona 669
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Oceniono. / 5. Na podstawie oceny klientów
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Advanced Configuration and Management Guide
Displaying Statistics about Packets Dropped Because of DoS Attacks
To display information about ICMP and TCP SYN packets dropped because burst thresholds were exceeded:
HP9300(config)# show statistics dos-attack
---------------------------- Local Attack Statistics --------------------------
ICMP Drop Count ICMP Block Count SYN Drop Count SYN Block Count
-------------- ---------------
0 0 0 0
--------------------------- Transit Attack Statistics -------------------------
Port ICMP Drop Count ICMP Block Count SYN Drop Count SYN Block Count
---------------
3/11 0 0 0 0
Syntax: show statistics dos-attack
To clear statistics about ICMP and TCP SYN packets dropped because burst thresholds were exceeded:
HP9300(config)# clear statistics dos-attack
Syntax: clear statistics dos-attack
B - 4
- Book 2: 2
- Advanced Configuration and 2
- Management Guide 2
- 9304M, 9308M, 6308M-SX 2
- Read Me First 4
- Contents 6
- Chapter 1 20
- Getting Started 20
- Terminology 21
- Related Publications 21
- What’s New in this Edition? 22
- Layer 2 Enhancements 23
- System-Level Enhancements 23
- Chapter 2 26
- Quality of Service (QoS) 26
- Queuing Methods 28
- Configuring the Queues 29
- Changing a Port’s Priority 36
- Routing Switch Syntax 42
- Switch Syntax 45
- Routing Switch 47
- Chapter 3 56
- ACL IDs and Entries 57
- Default ACL Action 58
- ACL Logging 58
- Enabling ACL Mode 59
- Configuring Standard ACLs 60
- Standard ACL Syntax 61
- Configuring Extended ACLs 64
- Extended ACL Syntax 66
- Configuring Named ACLs 73
- Modifying ACLs 74
- Enabling Strict TCP Mode 77
- Enabling Strict UDP Mode 77
- Displaying ACLs 78
- Displaying the Log Entries 78
- Policy-Based Routing (PBR) 79
- Configuring PBR 80
- Configure the Route Map 81
- Enabling PBR 82
- Chapter 4 86
- Rate Limiting 86
- Adaptive Rate Limiting 89
- The hosts are in a VLAN that 92
- The hosts are in 93
- Average Rate 94
- Normal Burst Size 94
- Excess Burst Size 94
- Committed Time Interval 94
- Characterizing the Traffic 99
- control point 100
- Complete CLI Examples 103
- Chapter 5 106
- STP Parameters and Defaults 107
- Changing STP Port Parameters 110
- Displaying STP Information 112
- Fast Port Span 118
- Fast Uplink Span 120
- Single Spanning Tree 122
- Enabling Single STP 123
- PVST/PVST+ Compatibility 125
- Displaying PVST Information 127
- Chapter 6 128
- Configuring IP 128
- Overview 129
- The HP 6208M-SX Switch 130
- IP Route Table 132
- IP Forwarding Cache 133
- Layer 4 Session Table 133
- IP Route Exchange Protocols 134
- IP Multicast Protocols 134
- Network Address Translation 135
- Configuring IP Addresses 145
- Deleting an IP Address 148
- Defining a DNS Entry 148
- Changing the Router ID 152
- Packets 153
- Configuring ARP Parameters 154
- Enabling Proxy ARP 156
- Creating Static ARP Entries 156
- Changing the TTL Threshold 159
- Disabling ICMP Messages 161
- Disabling ICMP Redirects 163
- Configuring Static Routes 163
- Static Route Types 164
- Static IP Route Parameters 164
- 207.95.6.188/24 165
- 207.95.6.157/24 165
- 207.95.7.7/24 165
- 207.95.7.69/24 165
- Configuring a “Null” Route 167
- Destination 168
- Configuring IP Load Sharing 175
- How IP Load Sharing Works 177
- Host-Based Load Sharing 179
- Network-Based Load Sharing 181
- Configuring IRDP 189
- Enabling IRDP Globally 190
- Configuring RARP 191
- Disabling RARP 192
- Creating Static RARP Entries 193
- HP 6308M-SX 202
- Configuring DHCP Assist 203
- How DHCP Assist Works 204
- 192.95.5.x 205
- Sub-net 1 205
- Displaying ARP Entries 212
- Clearing IP Routes 220
- 6 - 108 235
- Chapter 7 236
- Configuring RIP 236
- Configuring RIP Parameters 238
- Configuring Redistribution 242
- Enabling Redistribution 244
- Displaying RIP Filters 251
- Chapter 8 254
- Configuring OSPF 254
- Designated Router Election 256
- Dynamic OSPF Memory 259
- Interface Parameters 261
- Assign OSPF Areas 262
- Assign a Totally Stubby Area 264
- RIP Domain 265
- NSSA Area 1.1.1.1 265
- OSPF Area 0 265
- Backbone 265
- Modify Interface Defaults 271
- OSPF Interface Parameters 272
- Assign Virtual Links 273
- Enable Route Redistribution 281
- Modify SPF Timers 286
- Modify OSPF Traps Generated 288
- Modify LSDB Limits 291
- Displaying OSPF Information 292
- Displaying OSPF Trap Status 301
- Chapter 9 302
- Changing IGMP Parameters 303
- PIM Dense Overview 305
- 229.225.0.1 306
- Grafts to a Multicast Tree 307
- Configuring PIM 308
- Modifying Neighbor Timeout 309
- Modifying Hello Timer 310
- Modifying Prune Timer 310
- Modifying Inactivity Timer 312
- PIM Sparse Overview 313
- Configuring PIM Sparse 314
- Statically Specifying the RP 317
- Displaying BSR Information 321
- Displaying the RP Set List 325
- Rendezvous Point (RP) 331
- PIM Sparse Domain 3 331
- Source Active Caching 332
- Configuring MSDP 332
- Displaying MSDP Information 333
- Displaying Peer Information 334
- Clearing MSDP Information 339
- DVMRP Overview 340
- 229.225.0.1 229.225.0.1 341
- Prune Message 342
- Configuring DVMRP 343
- Modifying Route Expires Time 345
- Modifying Route Discard Time 345
- Modifying Prune Age 346
- Modifying Probe Interval 347
- Modifying Report Interval 347
- Modifying Trigger Interval 348
- Modifying Default Route 348
- Modifying the TTL 349
- Modifying the Metric 349
- Enabling Advertising 350
- Enabling Encapsulation 350
- Configuring an IP Tunnel 351
- Tracing a Multicast Route 354
- Multicast group 355
- 239.255.162.1 355
- Chapter 10 358
- Configuring BGP4 358
- OSPF OSPF 359
- BGP4 Message Types 361
- UPDATE Message 362
- KEEPALIVE Message 362
- NOTIFICATION Message 362
- BGP4 Parameters 364
- Memory Considerations 366
- Basic Configuration Tasks 368
- Setting the Local AS Number 369
- Adding a Loopback Interface 370
- Adding BGP4 Neighbors 371
- Adding a BGP4 Peer Group 376
- Configuration Rules 377
- Configuring a Peer Group 378
- Optional Configuration Tasks 380
- How Load Sharing Works 382
- Synchronizing Routes 389
- Support for RFC 2796 391
- Configuration Procedures 392
- Configuring Confederations 393
- Redistributing RIP Routes 398
- Redistributing OSPF Routes 399
- Redistributing Static Routes 400
- Filtering AS-Paths 403
- Defining an AS-Path ACL 404
- Using Regular Expressions 406
- Filtering Communities 408
- Defining a Community ACL 410
- Defining IP Prefix Lists 412
- Defining Route Maps 416
- Match Examples Using ACLs 420
- Neighbor 433
- Displaying BGP4 Information 441
- Displaying Route Details 464
- Clearing Traffic Counters 470
- Clearing Diagnostic Buffers 475
- 10 - 120 477
- Chapter 11 478
- 10.10.10.3 479
- Port Address Translation 480
- Protocols Supported for NAT 481
- Configuring NAT 481
- Command Syntax 483
- Enabling NAT 484
- Displaying NAT Statistics 486
- NAT Debug Commands 489
- Configuration Examples 491
- Chapter 12 496
- Configuring VRRP and VRRPE 496
- Virtual Router ID (VRID) 498
- Virtual Router MAC Address 498
- Virtual Router IP Address 499
- Master Negotiation 499
- Hello Messages 499
- Authentication 500
- Overview of VRRPE 501
- Architectural Differences 503
- VRRP and VRRPE Parameters 504
- Configuring the Owner 507
- Configuring a Backup 507
- Configuration Rules for VRRP 507
- Authentication Type 509
- Router Type 510
- Hello Interval 511
- Dead Interval 511
- Track Port 512
- Track Priority 512
- Backup Preempt 513
- Displaying Statistics 521
- VRRPE Example 529
- Syntax: activate 530
- 12 - 35 530
- 12 - 36 531
- Chapter 13 532
- Configuring SRP 532
- Standby 533
- Active and Standby Routers 534
- Track Ports 534
- Multiple Track Port Support 535
- Dynamic SRP Configuration 537
- Configuration Rules for SRP 539
- Assign the Track Port(s) 541
- Assigning the Active Router 541
- Keep Alive Time 542
- Router Dead Time 542
- IP Subnet 545
- 13 - 16 547
- Chapter 14 548
- Configuring IPX 548
- Dynamic IPX Configuration 549
- Enable IPX 549
- Enable NetBIOS 550
- SAP, RIP 551
- Advertisements 551
- Filter GNS Replies 557
- Disable GNS Replies 558
- Chapter 15 572
- Configuring AppleTalk 572
- Zone Filtering 573
- HP 6308M-SX Routing Switches 574
- Network Layer Support 575
- Data Link Support 575
- Enable AppleTalk 575
- Defining Zone Filters 581
- Network Filtering 584
- Virtual 3 586
- AppleTalk ARP Age 588
- AppleTalk Glean Packets 589
- AppleTalk QoS Socket 590
- AppleTalk ZIP Query Interval 590
- 15 - 22 593
- Chapter 16 594
- Configuring VLANs 594
- Default VLAN 595
- 802.1p Tagging 598
- Tag Protocol Id (TPID) 599
- VLAN A VLAN A/B VLAN B 600
- Segment 1 600
- Segment 2 600
- Virtual Interfaces 601
- Active Dynamic Ports 602
- Active Ports 602
- Candidate Ports 602
- Super Aggregated VLANs 604
- (Routing Switches Only) 605
- Assigning Trunk Group Ports 606
- Configuring Port-Based VLANs 606
- 6208M-SX 607
- 6308M-SX 607
- Configuring 6208M-SX A 608
- Configuring 6208M-SX B 609
- Configuring 6208M-SX C 609
- Modifying a Port-Based VLAN 610
- Configuring 9304 A 616
- Configuration for 9304 B 619
- Configuration for 9304 C 620
- Configuration Guidelines 622
- Configuration Example 623
- Aging of Dynamic Ports 625
- HP 9304M or 9308M 629
- Configuring a VLAN Group 632
- Configuring Aggregated VLANs 638
- Commands for Device B 641
- Commands for Device C 641
- Commands for Device D 642
- Commands for Device E 642
- Commands for Device F 642
- Displaying VLAN Information 650
- Chapter 17 652
- Route Health Injection 652
- Third-Party SLB 653
- HP6308-SX R3 653
- HTTP Health Check Algorithm 654
- Configuration Considerations 655
- CLI Syntax 655
- Interface Level 656
- CLI Commands for 9308M R2 657
- CLI Commands for 6308M-SX R3 658
- Appendix A 660
- Network Monitoring 660
- History (RMON Group 2) 661
- Alarm (RMON Group 3) 661
- Viewing System Information 662
- Viewing Port Statistics 663
- Viewing STP Statistics 663
- Clearing Statistics 664
- Appendix B 666
- Appendix C 670
- Policies and Filters 670
- Default Filter Actions 672
- Policy and Filter Precedence 673
- Policies 674
- Layer 3 Policies 675
- Actions 676
- IP Access Policies 676
- Layer 4 Policies 678
- Filters 680
- Layer 2 Filters 681
- Broadcast Filters 682
- Multicast Filters 683
- Address-Lock Filters 683
- Layer 3 Filters 685
- IPX Filters 688
- IPX SAP Filters 689
- Appletalk Zone Filters 690
- Appletalk Network Filters 691
- BGP4 Address Filters 691
- BGP4 AS-Path Filters 692
- BGP4 Community Filters 693
- Redistribution Filters 694
- 192.124.28.0/24 695
- 201.99.81.0/24 695
- 191.47.12.0/24 695
- Layer 4 Filters 697
- Numerics 698
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