06-01-2019 10:28 PM
I have 3 different offices which comprises of vlans. I have successfully made the rips through the routers, but when I try to ping from one office to another, I somehow can't.
06-02-2019 01:25 AM
Hello,
there were numerous issues with your configuration:
1. The links (FastEthernet0/24) on the yellow and green switches were not configured as trunks
2. The WesternOffice router did not announce the 192.168.5.0 network
3. The IP addresses of the DHCP servers were identical with those of the default gateways
I changed your configurations, please review the attached lab...
06-04-2019 08:14 AM
Hi @CireNozid6382 ,
I'll show you the changes you should make:
yellow switch
Switch(config)#interface fastEthernet 0/24
Switch(config-if)#switchport mode trunk
WesternOffice router
Router(config)#router rip
Router(config-router)#network 192.168.5.0
green switch
Switch(config)#interface fastEthernet 0/24
Switch(config-if)#switchport mode trunk
all servers
ip address 192.168.X.3 -> the IP .1 corresponds to the gateway, so it can not be used in another device
After those little changes, everything looks ok
Regards
06-04-2019 08:58 AM
Hi friend,
Effectively you need to truncate ports fa0/24
Switch0<--->WesternOffice
Switch1<--->NorthernOffice
interface fa0/24
switchport mode trunk
In addition, you must add the 192.168.5.0 network to RIP in router WesternOffice
WesternOffice<--->NorthernOffice
router rip
net 192.168.5.0
You are using subinterfaces and there you have defined an ip address that serves as a gateway for all the devices that connect to that vlan, for example on the NorthernOffice router:
If you see on the PC5 that this VLAN is connected, it has defined the address 192.168.30.1 as the gateway and the IP 192.168.30.2 via DHCP.
The subnet mask is / 24 which determines that there are only 256 addresses available, removing ID and BROADCAST only assignable 254:
ID | CIDR | MASK | RANGE | BC |
192.168.30.0 | /24 | 255.255.255.255.0 | 192.168.30.1 - 192.168.30.254 | 192.168.30.255 |
See what you have assigned: 192.168.30.1 which is the same address as the gateway.
If it realizes within the assignable range, it has already used 192.168.30.1 in the fa0/0.10 interface that serves as the gateway for VLAN 10 and the PC5 that is connected in the range of the ports of that VLAN has the address 192168.30.2 from that address you can assign up to 192.168.30.254.
As @luis_cordova say, that revision must be done on the servers and that's where you entered the address manually.
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