H3C MSR Series Command Reference

1117
Examples
# Display the VLANs enabled with ARP attack detection.
<Sysname> display arp detection
ARP detection is enabled in the following VLANs:
1-2, 4-5
Related commands
arp detection enable
display arp detection statistics
Use display arp detection statistics to display ARP attack detection statistics.
Syntax
display arp detection statistics [ interface interface-type interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
interface interface-type interface-number: Displays the ARP attack detection statistics of an
interface.
Usage guidelines
This command displays numbers of packets discarded by user validity check and ARP packet
validity check. If you do not specify an interface, the command displays statistics for all interfaces.
Examples
# Display the ARP attack detection statistics for all interfaces.
<Sysname> display arp detection statistics
State: U-Untrusted T-Trusted
ARP packets dropped by ARP inspect checking:
Interface(State) IP Src-MAC Dst-MAC Inspect
GE1/0/1(U) 40 0 0 78
GE1/0/2(U) 0 0 0 0
GE1/0/3(T) 0 0 0 0
GE1/0/4(U) 0 0 30 0
Table 174 Command output
Field
Description
State
State of an interface:
• U—ARP untrusted interface.
• T—ARP trusted interface.
Interface(State)
Inbound interface of ARP packets. State specifies the port state,
trusted
or
untrusted
.
IP Number of ARP packets discarded due to invalid sender and target IP addresses.
Src-MAC Number of ARP packets discarded due to invalid source MAC address.

H3C MSR Series Specifications

General

Category	Network Router
IPv6 Support	Yes
Dimensions	Varies by model
Weight	Varies by model
Product Type	Modular Router
Ports	Varies by model
WAN Interfaces	Varies by model
Firewall	Yes
QoS	Yes
Wireless Support	Varies by model
USB Ports	Varies by model
Console Port	Yes
Power Supply	Varies by model
Redundancy	Varies by model
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Humidity	5% to 95% non-condensing
Series	MSR
Certifications	CE, FCC, RoHS