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Metro over Ethernet question

kerryjcox
Level 1
Level 1

I have two 2911 routers running 15.3.1 IOS. One is at our main location (CORP)  and the other is at our new building (REMOTE).  We just got our ME (Metro Ethernet) connection turned up through our provider (CentruyLink) at REMOTE but they are delayed in getting our Internet link going.  I have people who need to start at REMOTE in a little over a week.

My thought is, I backhaul the Internet traffic over the 20Mbps ME (it was originally created as a failover connection) and then route them through the 2911 link here at the main location (CORP) which then has a 50Mbps uplink to the Internet.

I have never configured a ME before and was hoping to have more time to test and debug.  Am hoping somone might provide some clarification?

Each router has three (3) GE links.The REMOTE location wil be the main site and CORP will be the backup.

Just need to get the two networks talking.

Internal IP subnet at CORP: 10.10.0.0 /20

Internal IP subnet at REMOTE: 10.5.0.0 /22

CORP 2911

interface GigabitEthernet0/0

description XO Internet Connection

ip address 216.51.73.xx 255.255.255.252

duplex full

speed 100

!

interface GigabitEthernet0/1

description CenturyLink ME connection

ip address 172.16.100.2 255.255.255.0

duplex full

speed 100

!

interface GigabitEthernet0/2

description Internal Link to Cisco ASA 5510

ip address 216.51.68.xx 255.255.255.224

duplex full

speed 1000

no mop enabled

!

router eigrp 1

network 192.16.10.0

no auto-summary

!

ip default-gateway 216.51.68.xx

ip forward-protocol nd

!        

ip http server

ip http authentication local

ip http secure-server

ip http timeout-policy idle 60 life 86400 requests 10000

!        

ip route 0.0.0.0 0.0.0.0 216.51.73.xx

ip route 216.xx.xx.xx 255.255.255.192 216.51.68.xx

++++++++++++++++++++

REMOTE 2911

interface GigabitEthernet0/0

description CenturyLink Internet Connection

ip address xx.xx.xx.xx 255.255.255.252 (pending, awaiting IP from CenturyLink)

duplex full

speed 100

!

interface GigabitEthernet0/1

description CenturyLink ME connection

ip address 172.16.100.1 255.255.255.0

duplex full

speed 100

!

interface GigabitEthernet0/2

description Internal Link to Cisco ASA 5510

ip address xx.xx.xx.xx 255.255.255.xx (awaiting IP address from CenturyLink)

duplex full

speed 1000

no mop enabled

!

router eigrp 1

network 192.16.10.0

no auto-summary

redistribute static

!

ip default-gateway xx.xx.xx.xx (IP pending from CenturyLink)

ip forward-protocol nd

!        

ip http server

ip http authentication local

ip http secure-server

ip http timeout-policy idle 60 life 86400 requests 10000

!        

ip route 0.0.0.0 0.0.0.0 xx.xx.xx.xx (awaiting correct IP, ME link?)

+++++++++++++++++

My biggest concern is getting the eigrp statement correct and having the two networks (10.10.0.0 /20 and 10.5.0.0 /22) talking.

My next concern is at the REMOTE location, temporarily routing all traffic over the ME connection or 172.16.100.0 /24.

Any suggestions would be most appreciated.  Let me know if I am missing anything and I wil post it here.

3 Replies 3

kerryjcox
Level 1
Level 1

Apologies, these are really Cisco 2921 routers and NOT 2911s.  I was in the middle of pricing out equipment for another location and was looking at 2911s.

Not sure if this makes any difference, but wanted to correct myself.

Jeff Van Houten
Level 5
Level 5

On the remote side point the default route to the me interface at corporate. At corporate add ip route 10.5.0.0/22 (me interface of remote) and you're done.

Sent from Cisco Technical Support iPad App

Excellent.  I will attempt this as soon as I have the cable run completed from the router to the basement and have it tied into the provider's switch.  Sounds like it will be a 5 minutes change.

Thanks. Will let you know the outcome.