Information Technology Reference
In-Depth Information
B1 LANs binary:
11000000.10101000.00010100.00000000
11000000.10101000.00010101.00000000
11000000.10101000.00010110.00000000
11000000.10101000.00010111.00000000
Summary: 192.168.20.0/22
Record the command that HQ will use to summarize the B1 LANs. Use the exit interface version of
the static route command.
ip route 192.168.20.0 255.255.252.0 Serial0/0/0
Calculate the summary route for the LANs attached to B2.
B2 LANs in binary:
11000000.10101000.10100000.00000000
11000000.10101000.10100001.00000000
11000000.10101000.10100010.00000000
11000000.10101000.10100011.00000000
Summary: 192.168.160.0/22
Record the command HQ will use to summarize the B2 LANs. Use the exit interface version of the
static route
command.
ip route 192.168.160.0.0 255.255.252.0 Serial0/0/1
B1 Summary Routes
B1 will need two summary routes: one for the LANs attached to B2 and one for the LANs attached to
HQ.
You already calculated the summary for the LANs attached to B2. Record the command that B1 will
use to summarize the B2 LANs. Use the exit interface version of the
static route
command.
ip route 192.168.160.0.0 255.255.252.0 Serial0/0/0
Calculate the summary route for the LANs attached to HQ.
HQ LANs in binary:
10101100.00010000.00000000.00000000
10101100.00010001.00000000.00000000
Summary: 172.16.0.0/15
Record the command that B1 will use to summarize the HQ LANs. Use the exit interface version of
the static route command.
ip route 172.16.0.0 255.254.0.0 Serial0/0/0
B2 Summary Routes
B2 will need two summary routes: one for the LANs attached to B1 and one for the LANs attached to HQ.
