Service Manual

Version Description
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-6.1.1.0 Introduced on the E-Series.
Usage
Information
The following example shows two VLANs that are associated with a private VLAN (PVLAN) (refer to
Private VLAN (PVLAN)).
If you have entered the clear arp-cache command to remove a large number of ARP entries and the
command is still being processed in the background, an error message display if you attempt to enter the
show arp command:
Clear arp in-progress. Please try after sometime!
The following describes the show arp command shown in the following example.
Description
Protocol Displays the protocol type.
Address Displays the IP address of the ARP entry.
Age(min) Displays the age (in minutes) of the ARP entry.
Hardware
Address
Displays the MAC address associated with the ARP entry.
Interface Displays the first two letters of the interfaces type and the slot/port associated
with the ARP entry.
VLAN Displays the VLAN ID, if any, associated with the ARP entry.
CPU Lists which CPU the entries are stored on.
Example
DellEMC> show arp
Protocol Address Age(min) Hardware Address Interface VLAN CPU
-------------------------------------------------------------
Internet 192.2.1.254 1 00:00:c0:02:01:02 Te 1/1/1/1 - CP
Internet 192.2.1.253 1 00:00:c0:02:01:02 Te 1/1/1/2 - CP
Internet 192.2.1.252 1 00:00:c0:02:01:02 Te 1/1/1/3 - CP
Internet 192.2.1.251 1 00:00:c0:02:01:02 Te 1/1/1/4 - CP
Internet 192.2.1.250 1 00:00:c0:02:01:02 Te 1/1/2/1 - CP
Internet 192.2.1.251 1 00:00:c0:02:01:02 Te 1/1/2/2 - CP
Internet 192.2.1.250 1 00:00:c0:02:01:02 Te 1/1/2/3 - CP
Internet 192.2.1.249 1 00:00:c0:02:01:02 Te 1/1/2/4 - CP
Internet 192.2.1.248 1 00:00:c0:02:01:02 Te 1/1/3/1 - CP
Internet 192.2.1.247 1 00:00:c0:02:01:02 Te 1/1/3/2 - CP
Internet 192.2.1.246 1 00:00:c0:02:01:02 Te 1/1/3/3 - CP
Internet 192.2.1.245 1 00:00:c0:02:01:02 Te 1/1/3/4 - CP
Example (Private
VLAN)
NOTE: In this example, Line 1 shows community VLAN 200 (in primary VLAN 10) in a PVLAN. Line 2
shows primary VLAN 10.
DellEMC# show arp
Protocol Address Age(min) Hardware Address Interface VLAN CPU
---------------------------------------------------------------
Internet 5.5.5.1 - 00:01:e8:43:96:5e - Vl 10 pv 200 CP
Internet 5.5.5.10 - 00:01:e8:44:99:55 - Vl 10 CP
Internet 10.1.2.4 1 00:01:e8:d5:9e:e2 Ma 1/1 - CP
Internet 10.10.10.4 1 00:01:e8:d5:9e:e2 Ma 1/1 - CP
Internet 10.16.127.53 1 00:01:e8:d5:9e:e2 Ma 1/1 - CP
Internet 10.16.134.254 20 00:01:e8:d5:9e:e2 Ma 1/1 - CP
Internet 133.33.33.4 1 00:01:e8:d5:9e:e2 Ma 1/1 - CP
Usage
Information
The following describes the show arp summary command shown in the following example.
IPv4 Routing 763