
Chapter 27
| IP Interface Commands
IPv4 Interface
– 753 –
clear arp-cache
This command deletes all dynamic entries from the Address Resolution Protocol
(ARP) cache.
Command Mode
Privileged Exec
Example
This example clears all dynamic entries in the ARP cache.
Console#clear arp-cache
This operation will delete all the dynamic entries in ARP Cache.
Do you want to continue this operation (y/n)?y
Console#
show arp
This command displays entries in the Address Resolution Protocol (ARP) cache.
Command Mode
Normal Exec, Privileged Exec
Command Usage
◆
This command displays information about the ARP cache. The first line shows
the cache timeout. It also shows each cache entry, including the IP address,
MAC address, type (static, dynamic, other), and VLAN interface. Note that entry
type “other” indicates local addresses for this router.
◆
Static entries are only displayed for VLANs that are up. In other words, static
entries are only displayed when configured for the IP subnet of a existing VLAN,
and that VLAN is linked up.
Example
This example displays all entries in the ARP cache.
Console#show arp
ARP Cache Timeout: 1200 (seconds)
IP Address MAC Address Type Interface
--------------- ----------------- --------- -----------
10.1.0.0 FF-FF-FF-FF-FF-FF other VLAN1
10.1.0.254 00-00-AB-CD-00-00 other VLAN1
10.1.0.255 FF-FF-FF-FF-FF-FF other VLAN1
145.30.20.23 09-50-40-30-20-10 dynamic VLAN3
Total entry : 5
Console#
Summary of Contents for AS5700-54X
Page 42: ...Contents 42...
Page 44: ...Figures 44...
Page 52: ...Tables 52...
Page 54: ...Section I Getting Started 54...
Page 80: ...Chapter 1 Initial Switch Configuration Setting the System Clock 80...
Page 210: ...Chapter 6 Remote Monitoring Commands 210...
Page 358: ...Chapter 9 Access Control Lists ACL Information 358...
Page 418: ...Chapter 12 Port Mirroring Commands RSPAN Mirroring Commands 418...
Page 436: ...Chapter 15 UniDirectional Link Detection Commands 436...
Page 442: ...Chapter 16 Address Table Commands 442...
Page 506: ...Chapter 18 VLAN Commands Configuring VXLAN Tunneling 506...
Page 526: ...Chapter 19 Class of Service Commands Priority Commands Layer 3 and 4 526...
Page 544: ...Chapter 20 Quality of Service Commands 544...
Page 652: ...Chapter 22 Multicast Filtering Commands MLD Proxy Routing 652...
Page 680: ...Chapter 23 LLDP Commands 680...
Page 722: ...Chapter 24 CFM Commands Delay Measure Operations 722...
Page 732: ...Chapter 25 Domain Name Service Commands 732...
Page 790: ...Chapter 27 IP Interface Commands ND Snooping 790...
Page 1072: ...Section III Appendices 1072...
Page 1102: ...List of CLI Commands 1102...
Page 1115: ......
Page 1116: ...AS5700 54X AS6700 32X E032016 ST R02 149100000198A...