ATL Telecom R1-SW Ethernet Switch - Manual (Page 98)

R1-SW24L2B User’s Manual
5-30
Checking Network Connectivity
After you assign an IP address and a default gateway and connect the NMS port to the network,
you should be able to communicate with other nodes on the network.
To check whether the Corecess R1-SW24L2B is properly connected and configured, use the
following commands in Privileged mode:
Table 5-19 Checking network connectivity
Commands Task
ping
[count ]
1. Ping another node on the network.
y : The IP address of the host or the network number
to ping.
y count: Sends the specified number of ICMP packets.
- : The number of packets to send (1 ~ 512).
traceroute
[ |
]
2. Trace the route of packets through the network to another node.
y : Destination address.
y : Host name.
show interface
management
3. If the host is unresponsive, check the IP address, subnet mask.
show ip route
4. If the interface is properly configured, check the default gateway
configuration.
This example shows how to ping a host with IP address
172.27.2.49 :
# ping 172.27.2.49
PING 172.27.2.49 (172.27.2.49) from 172.27.2.100 : 56(84) bytes of data.
64 bytes from 172.27.2.49: icmp_seq=0 ttl=128 time=955 usec
64 bytes from 172.27.2.49: icmp_seq=1 ttl=128 time=817 usec
64 bytes from 172.27.2.49: icmp_seq=2 ttl=128 time=816 usec
64 bytes from 172.27.2.49: icmp_seq=3 ttl=128 time=8.284 msec
64 bytes from 172.27.2.49: icmp_seq=4 ttl=128 time=820 usec
64 bytes from 172.27.2.49: icmp_seq=5 ttl=128 time=815 usec
64 bytes from 172.27.2.49: icmp_seq=6 ttl=128 time=821 usec
64 bytes from 172.27.2.49: icmp_seq=7 ttl=128 time=817 usec
64 bytes from 172.27.2.49: icmp_seq=8 ttl=128 time=826 usec
64 bytes from 172.27.2.49: icmp_seq=10 ttl=128 time=779 usec
64 bytes from 172.27.2.49: icmp_seq=11 ttl=128 time=765 usec
64 bytes from 172.27.2.49: icmp_seq=12 ttl=128 time=763 usec
64 bytes from 172.27.2.49: icmp_seq=13 ttl=128 time=761 usec
64 bytes from 172.27.2.49: icmp_seq=14 ttl=128 time=760 usec