To see the interface level details such as speed, duplex, etc.:
admin@anuragFW> show interface management
-------------------------------------------------------------------------------
Name: Management Interface
Link status:
Runtime link speed/duplex/state: unknown/unknown/up
Configured link speed/duplex/state: auto/auto/auto
MAC address:
Port MAC address 00:0c:29:00:00:00
Ip address: 10.21.56.125
Netmask: 255.255.255.0
Default gateway: 10.21.56.1
Ipv6 address: unknown
Ipv6 link local address: fe80::20c:0000:0000:0000/64
Ipv6 default gateway:
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
Logical interface counters:
-------------------------------------------------------------------------------
bytes received 250891661
bytes transmitted 56986084
packets received 855754
packets transmitted 218444
receive errors 0
transmit errors 0
receive packets dropped 55276
transmit packets dropped 0
multicast packets received 56
-------------------------------------------------------------------------------
To check the ARP information on the Management Interface:
admin@anuragFW> show arp management
+ dns Use DNS lookup or not
| Pipe through a command
<Enter> Finish input
admin@anuragFW> show arp management
Address HWtype HWaddress Flags Mask Iface
10.21.56.59 ether 01:00:00:00:00:00 C eth0
10.21.57.125 ether 02:00:00:00:00:00 C eth0
10.21.56.1 ether 03:00:00:00:00:00 C eth0
10.21.56.143 ether 04:00:00:00:00:00 C eth0
10.21.56.14 ether 05:00:00:00:00:00 C eth0