cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1334
Views
0
Helpful
15
Replies

upgrading from router 2800 to L3 switch 3750G

suhailpuri
Level 1
Level 1

Hi all,

I wan to migrate from a router 2800 to L3 switch 3750G , the thing is that we have several vlans and we use a router sometimes with each interface configure with correspoinding vlan subnet ip to route traffic between vlans there is no static or dynamic routing only directly connected interfaces on router routing traffic to each other

How would i configure a L3 switch interface for simillar functionality , below is my current router configuration

!

ip domain name yourdomain.com

multilink bundle-name authenticated

!

vtp mode transparent

!

!

interface FastEthernet0/0

description Thompson Interface

ip address 192.168.252.1 255.255.255.0

speed auto

full-duplex

no cdp enable

no mop enabled

!

interface FastEthernet0/1

description CA Interface

ip address 128.128.85.1 255.255.0.0

duplex auto

speed auto

no cdp enable

!

interface FastEthernet0/1/0

ip address 10.99.32.1 255.255.255.0

duplex auto

speed auto

!

interface FastEthernet0/3/0

ip address 10.99.156.1 255.255.255.0

duplex auto

speed auto

!

ip forward-protocol nd

!

!

ip http server

no ip http secure-server

!

no cdp run

amcmrtr10-e6#                   sh ip int brie

Interface                  IP-Address      OK? Method Status                Protocol

FastEthernet0/0            192.168.252.1   YES NVRAM  up                    up

FastEthernet0/1            128.128.85.1    YES NVRAM  up                    up

FastEthernet0/1/0          10.99.32.1      YES NVRAM  up                    up

FastEthernet0/3/0          10.99.156.1     YES manual up                    up

amcmrtr10-e6#sh cdp nei

Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge

                  S - Switch, H - Host, I - IGMP, r - Repeater

Device ID        Local Intrfce     Holdtme    Capability  Platform  Port ID

SWITCH1          Fas 0/1            171          S I      WS-C2950- Fas 0/23

DS1_MGMT_SW      Fas 0/3/0          138          S I      WS-C2960- Gig 0/2

Switch           Fas 0/1/0          167          S I      WS-C2960- Fas 0/24

amcmrtr10-e6#

15 Replies 15

i did not replace L2 switch with L3 but just added it between  L2 switch and 2800 router

Review Cisco Networking for a $25 gift card