H3C S7500 Series Command Manual
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H3C S7500 Series Command Manual

H3C S7500 Series Command Manual

Arp
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Command Manual - ARP
H3C S7500 Series Ethernet Switches
Chapter 1 ARP Configuration Commands .................................................................................. 1-1
1.1 ARP Configuration Commands.......................................................................................... 1-1
1.1.1 arp check enable ..................................................................................................... 1-1
1.1.2 arp gratuitous-updating enable ............................................................................... 1-1
1.1.3 arp mac-arp-map limit ............................................................................................. 1-2
1.1.4 arp max-entry .......................................................................................................... 1-3
1.1.5 arp max-dynamic-entry ........................................................................................... 1-4
1.1.6 arp proxy enable...................................................................................................... 1-4
1.1.7 arp proxy source-vlan enable.................................................................................. 1-5
1.1.8 arp source-suppression limit ................................................................................... 1-6
1.1.9 arp static.................................................................................................................. 1-7
1.1.10 arp timer aging ...................................................................................................... 1-8
1.1.11 arp timer gratuitous-updating ................................................................................ 1-8
1.1.12 display arp ............................................................................................................. 1-9
1.1.13 display arp | ......................................................................................................... 1-10
1.1.14 display arp attack-list........................................................................................... 1-11
1.1.15 display arp entry-limit .......................................................................................... 1-12
1.1.16 display arp interface ............................................................................................ 1-13
1.1.17 display arp proxy ................................................................................................. 1-13
1.1.18 display arp slot .................................................................................................... 1-14
1.1.19 display arp source-suppression .......................................................................... 1-14
1.1.20 display arp vlan ................................................................................................... 1-15
1.1.21 display arp timer aging ........................................................................................ 1-15
1.1.22 gratuitous-arp-learning enable ............................................................................ 1-16
1.1.23 reset arp attack-list.............................................................................................. 1-17
1.1.24 reset arp .............................................................................................................. 1-17

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  • Page 1: Table Of Contents

    Command Manual – ARP H3C S7500 Series Ethernet Switches Table of Contents Table of Contents Chapter 1 ARP Configuration Commands .................. 1-1 1.1 ARP Configuration Commands..................1-1 1.1.1 arp check enable ..................... 1-1 1.1.2 arp gratuitous-updating enable ................1-1 1.1.3 arp mac-arp-map limit ..................... 1-2 1.1.4 arp max-entry ......................

  • Page 2: Chapter 1 Arp Configuration Commands

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Chapter 1 ARP Configuration Commands 1.1 ARP Configuration Commands 1.1.1 arp check enable Syntax arp check enable undo arp check enable View System view Parameters None Description Use the arp check enable command to enable the ARP entry checking function.

  • Page 3: Arp Mac-Arp-Map Limit

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands View System view Parameters None Description Use the arp gratuitous-updating enable command to enable gratuitous ARP packets to be sent periodically. Use the undo arp gratuitous-updating enable command to disable gratuitous ARP packets from being sent periodically.

  • Page 4: Arp Max-Entry

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Description Use the arp mac-arp-map limit command to set the maximum number of IP addresses to be bound to a MAC address of a VLAN. Use the undo arp mac-arp-map limit command to restore the default value.

  • Page 5: Arp Max-Dynamic-Entry

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands 1.1.5 arp max-dynamic-entry Syntax arp max-dynamic-entry number undo arp max-dynamic-entry View Port view Parameters number: Maximum number of dynamic ARP entries that can be learnt by the port, ranging from 0 to 8,192.

  • Page 6: Arp Proxy Source-Vlan Enable

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Description Use the arp proxy enable command to enable proxy ARP. Use the undo arp proxy enable command to disable proxy ARP. You can use the arp proxy enable command to enable the switch to provide Layer 3 connectivity between hosts that reside in the same network segment but connect with different VLAN interfaces on the switch.

  • Page 7: Arp Source-Suppression Limit

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Examples # With proxy ARP enabled, enable intra-VLAN proxy ARP for VLAN 2. <H3C> system-view System View: return to User View with Ctrl+Z. [H3C] interface Vlan-interface 2 [H3C-Vlan-interface2] arp proxy source-vlan enable 1.1.8 arp source-suppression limit...

  • Page 8: Arp Static

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Related commands: display arp source-suppression. Examples # Configure to allow a maximum of 200 ARP packets to be sent to the CPU totally. <H3C> system-view System View: return to User View with Ctrl+Z.

  • Page 9: Arp Timer Aging

    # Create a static ARP entry belonging to Ethernet 2/0/1 in VLAN 1, with IP address 202.38.10.2 and MAC address 000f-e201-0000. <H3C> system-view System View: return to User View with Ctrl+Z. [H3C] arp static 202.38.10.2 000f-e201-0000 1 Ethernet 2/0/1 1.1.10 arp timer aging Syntax arp timer aging aging-time...

  • Page 10: Display Arp

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands View System view Parameters updating-interval: Interval, in minutes, at which gratuitous ARP packets are sent. The value range is 1 to 10. Description Use the arp timer gratuitous-updating command to set a gratuitous ARP update interval.

  • Page 11: Display Arp |

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Examples # Display all ARP entries. <H3C> display arp Type: S-Static D-Dynamic IP Address MAC Address VLAN ID Port Name Aging Type 10.2.72.162 000a-000a-0aaa 192.168.0.77 0000-e8f5-6a4a Ethernet2/0/2 192.168.0.2...

  • Page 12: Display Arp Attack-List

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Parameters begin: Displays the ARP entries from the first ARP entry that contains the string specified by the text argument. exclude: Displays the ARP entries that do not contain the string specified by the text argument.

  • Page 13: Display Arp Entry-Limit

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Description Use the display arp attack-list command to display the ARP attack information, including the attacking MAC address, IP address and the attack time. Examples # Display the ARP attack information.

  • Page 14: Display Arp Interface

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands 1.1.16 display arp interface Syntax display arp interface interface-type interface-number View Any view Parameters interface-type: Port type. Interface-number: Port number. Description Use the display arp interface command to display the ARP entries of a specified port.

  • Page 15: Display Arp Slot

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands <H3C> display arp proxy interface Vlan-interface 2 Interface Vlan-interface2 Proxy ARP status: disabled 1.1.18 display arp slot Syntax display arp slot slot-id View Any view Parameters slot-id: ID of a slot.

  • Page 16: Display Arp Vlan

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Examples # Display the ARP source suppression configuration on the current switch. <H3C> display arp source-suppression ARP suppression limit total: 100 ARP suppression limit local: 3 ARP suppression limit through: 3 1.1.20 display arp vlan...

  • Page 17: Gratuitous-Arp-Learning Enable

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands Description Use the display arp timer aging command to display the setting for ARP aging timer. Related commands: arp timer aging. Examples # Display the setting for ARP aging timer.

  • Page 18: Reset Arp Attack-List

    Command Manual – ARP H3C S7500 Series Ethernet Switches Chapter 1 ARP Configuration Commands 1.1.23 reset arp attack-list Syntax reset arp attack-list View User view Parameters None Description Use the reset arp attack-list command to clear the ARP attack information.

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