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disable ip-security anomaly-protection icmp

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NETGEAR 8800 Chassis Switch CLI Manual Syntax Description slot Specifies the slot to be used. all Specifies all IP addresses, or all IP addresses in a particular state. Default The default is disabled. Usage Guidelines This command disables TCP fragment checking. This checking takes effect for IPv4/IPv6. When it is enabled, the switch drops TCP packets if one of following condition is true: • For the first IPv4 TCP fragment (its IP offset field==0), if its TCP header is less than the minimum IPv4 TCP header allowed size • If its IP offset field==1 (for IPv4 only) disable ip-security anomaly-protection icmp disable ip-security anomaly-protection icmp {slot [ | all ]} Description Disables ICMP size and fragment checking. Syntax Description slot Specifies the slot to be used. all Specifies all IP addresses, or all IP addresses in a particular state. Default The default is disabled. Usage Guidelines This command disables ICMP size and fragment checking. This checking takes effect for both IPv4 and IPv6 TCP packets. When enabled, the switch drops ICMP packets if one of following condition is true: • Fragmented ICMP packets for IPv4 packets. • IPv4 ICMP pings packets with payload size greater than the maximum IPv4 ICMP-allowed size. (The maximum allowed size is configurable.) • IPv6 ICMP ping packets with payload size > the maximum IPv6 ICMP-allowed size. (The maximum allowed size is configurable.) Chapter 15. Security Commands | 603

Section	Page
NETGEAR 8800 Chassis Switch CLI Manual	1
Contents	3
1. Command Reference Overview	6
Introduction	6
Audience	6
Structure of this Guide	7
Understanding the Command Syntax	7
Access Levels	7
Syntax Symbols	8
Syntax Helper	8
Object Names	9
Command Shortcuts	10
Port Numbering	10
Numerical Ranges	10
Line-Editing Keys	11
Command History	12
2. Commands for Accessing the Switch	13
3. Commands for Managing the Switch	57
SNMP	57
Telnet	58
TFTP	58
System Redundancy with Dual Management Modules Installed	58
Power Supply Management	58
Simple Network Time Protocol	59
4. Commands for Managing the NETGEAR 8800 Software	157
5. Commands for Configuring Slots and Ports on a Switch	190
6. Commands for Configuring LLDP	269
7. PoE Commands	300
Summary of PoE Software Features	300
8. Commands for Status Monitoring and Statistics	330
Event Management System	330
sFlow Statistics	331
RMON	331
9. VLAN Commands	425
10. FDB Commands	453
11. Commands for Virtual Routers	472
12. Policy Manager Commands	481
13. ACL Commands	487
14. QoS Commands	520
15. Security Commands	554
SSH	554
SSL	554
User Authentication	554
Denial of Service	555
16. Network Login Commands	679
17. STP Commands	737
STP	737
RSTP	737
MSTP	738
Spanning Tree Domains	738
Member VLANs	738
Carrier VLAN	738
Protected VLAN	739
STPD Modes	739
Encapsulation Modes	740
STP Rules and Restrictions	741
18. VRRP Commands	793
19. IP Unicast Commands	814
20. IPv6 Unicast Commands	904
21. RIP Commands	950
22. RIPng Commands	973
23. OSPF Commands	994
OSPF Edge Mode	995
24. OSPFv3 Commands	1036
OSPF Edge Mode	1037
25. BGP Commands	1075
26. IP Multicast Commands	1163
27. IPv6 Multicast Commands	1242
28. MSDP Commands	1261
29. vMAN (PBN) Commands	1296
A. Configuration and Image Commands	1306
B. Troubleshooting Commands	1345
Event Management System	1345