4RF Aprisa LTE, User Manual

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Managing the LTE | 229
Aprisa LTE User Manual 2.1
CLI Command Usage
show Shows various LTE parameters e.g. ‘show ip interface all’ to view the interface
parameters
tcpdump Tcpdump
Dumps packets from specified interface, ctrl-c stops the capture
[verbose] : this shows extra information from the packet header
[ethhdr] : this shows information from the ethernet portion of the header. Without
this flag, only the IP portion is shown.
[iface xxx] : this selects which interface to dump. This could be physical interfaces
like eth1, eth2, sfp1, wwan0, wlan0, or can be virtual interfaces like the lan
bridge (br-lan) or a gre tunnel.
[filter xxx] : allows you to display only packets matching the filter. See here for
information on filter syntax: https://www.tcpdump.org/manpages/pcap-
filter.7.html
Example command to capture icmp packets on eth1:
tcpdump iface eth1 filter icmp
traceroute traceroute ip|ipv6 <hostname>
To see the next level CLI command list, type a ? at the command prompt:
AprisaLTE> show ?
To go back one level, type Exit at the prompt:
AprisaLTE(config) > Exit