IP Addressing and Subnetting 249
Figure 5-22
Siberian CCNA Sample Network
Table 5-16
Siberian Subnets
Location of Subnet
Geographically
Subnet Mask
Subnet Number
Ethernet off router in Barnaul
255.255.255.0
180.4.1.0
Ethernet off router in Nova
255.255.255.0
180.4.3.0
Token Ring off router in Gorno
255.255.0.0
8.7.0.0
Serial link between Barnaul and
Nova
255.255.255.0
180.4.2.0
Serial link between Barnaul and
Gorno
255.255.255.0
180.4.4.0
Serial link between Nova and
Gorno
255.255.255.0
180.4.6.0
180.4.1.1
Sergei
Grigory
8.7.6.5
Melissa
8.7.6.6
Ivan
180.4.3.3
Anna
180.4.3.10
180.4.1.14
Tonya
Barnaul
Nova
180.4.3.100
Gorno
s1
s1
s1
s0
s0
s0
180.4.2.1
180.4.4.1
180.4.4.2
8.7.6.100
180.4.2.3
180.4.6.3
180.4.6.2
ch05.fm Page 249 Monday, March 20, 2000 5:06 PM