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14.3.4.1 ip route
Command:
ip route {<ip-prefix> <mask> | <ip-prefix>/<prefix-length>} {<gateway-address>
| <gateway-interface>} [<distance>]
no ip route {<ip-prefix>
<mask>
|
<ip-prefix>/<prefix-length>}
[<gateway-address> | <gateway-interface>] [<distance>]
Function:
Configure the static route. The “
no ip route {<ip-prefix> <mask> |
<ip-prefix>/<prefix-length>} [<gateway-address>
|
<gateway-interface>]
[<distance>]
” command deletes the static route.
Parameter:
The
<ip-prefix>
and
<mask>
are respectively destination IP address and
subnet mask, shown in dotted decimal notation;
<ip-prefix>
and
<prefix-length>
are
respectively the destination IP address and the length of prefix;
<gateway-address>
is
the next-hop IP address shown in dotted decimal notation;
<gateway-interface>
is the
next-hop interface,
< distance >
is the manage distance of route management, ranging
between 1
～
255.
Default:
The management distance of static routing is defaulted at 1.
Command Mode:
Global Mode.
Usage Guide:
When configuring the next-hop of static routing, both by specifying the
next-hop IP address of the route data packet and the exit interface are available.
The default distance values of each route type in the layer 3 switch of our company are
listed below:
Route Type
Distance Value
Direct Route
0
Static Route
1
OSPF 110
RIP 120
IBGP 200
EBGP 20
The direct route has the highest priority when each route management distance
value remain unchanged and followed by static route, EBGP
、
OSPF
、
RIP
、
IBGP.
Example:
Example 1
．
Add a static route
Switch(config)#ip route 1.1.1.0 255.255.255.0 2.1.1.1
Example 2
．
Add default route
Switch(config)#ip route 0.0.0.0 0.0.0.0 2.2.2.1
14.3.4.2 show ip route
