Advantech ER75s, Руководство пользователя

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ER75s
8.3 Network status
To view system information about the router operation, select the Network item in the main
menu. The upper part of the window displays detailed information about active interfaces:
Interface Description
eth0, eth1 Network interfaces (ethernet connection)
ppp0 Interface (active connection to GPRS/EDGE)
tun0 OpenVPN tunnel interface
ipsec0 IPSec tunnel interface
gre1 GRE tunnel interface
usb0 USB interface
Table 16: Description of interface in network status
U každého rozhraní jsou pak zobrazeny následující informace:
Item Description
HWaddr Hardware (unique) address of networks interface
inet IP address of interface
P-t-P IP address second ends connection
Bcast Broadcast address
Mask Mask of network
MTU Maximum packet size that the equipment is able to transmit
Metric Number of routers, over which packet must go trought
RX
•
packets – received packets
•
errors – number of errors
•
dropped – dropped packets
•
overruns – incoming packets lost because of overload
•
frame – wrong incoming packets because of incorrect packet size
TX
• packets – transmit packets
•
errors
– number of errors
•
dropped
– dropped packets
•
overruns
– outgoing packets lost because of overload
•
carrier – wrong outgoing packets with errors resulting from the
physical layer
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