267
SIGNAMAX LLC • www.signamax.eu
【
Under DOS shell
】
c:>
ping
128.255.255.1
Pinging 128.255.255.1 with 32 bytes of data
Request timed out.
Request timed out.
Request timed out.
128.255.255.1 is the IP address of switch Ethernet interface. Similarly,
users can run
ping
command on the switch to test the connectivity of
the links from the Ethernet interface of the switch to PC.
【
In the common user mode
】
switch>
ping
128.255.255.2
Press key (ctrl + shift + 6) interrupt it.
Sending 5, 76-byte ICMP Echos to 128.255.255.2 , timeout is 2 seconds:
.....
Success rate is 0% (0/5).
128.255.255.2 is the IP address of PC Ethernet card. … indicates that
output ICMP packet doesn’t receive response information after timeout.
If hardware connection is normal, test software
Check whether the configured IP addresses of PC and switch Ethernet
interface are correct. The network addresses of these two IP addresses
should be the same, and only the host addresses are different. If the
above conditions are met, and no packet is returned or packet loss is not
serious when test machine pings the Ethernet interface of the switch, this
indicates that the configuration of switch Ethernet interface is not correct.
After confirming that the configuration of Ethernet interface is
wrong, locate the fault as follows:
(1) Whether the protocol is matching
Currently, Ethernet interface supports two IP frame types, including
Ethernet_II and Ethernet_SNAP. Signamax switches can accept these two
IP packets at the same time, but only send one type that the user
specifies. Please make sure that the IP packet sending format of the
switch is the same as other terminals of Ethernet.
(2) Whether Ethernet works normally
The Ethernet interfaces of Signamax switches support various kinds of
rates and full-duplex/half-duplex working mode. Its working mode and
transmitting rate can be auto-sensing via auto-negotiation. If the
configuration is auto-sensing, users need to check if configured rate and
working mode are consistent. (If connected via switch or Hub, the switch
and hub has auto-sensing capability). Besides, switch supports cross-
connection mode (MDIX), please check whether the configuration is
correct.
Содержание 065-7434
Страница 1: ...24 Port 10 100 L3 Switch Model 065 7434 Configuration Guide Revision A1 ...
Страница 245: ...245 SIGNAMAX LLC www signamax eu Application Example Example of configuring DHCP Snooping ...
Страница 302: ...302 SIGNAMAX LLC www signamax eu Default status no switching interface ...
Страница 368: ......
Страница 655: ...287 SIGNAMAX LLC www signamax eu Sub VLAN members in the system ...