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Internet Proformance Very Slow when Using DM-VPN on Cisco 887

Dear Experts,

                    I configure Hub & Spoke using Dynamic VPN, i have 1 HUB and 2 Spoke, i am Using Cisco 887 ADSL Router.

In Hub i have 1 MB Internet Speed,

Spoke i have 4MB Internet Speed.

Hub and Spoke are connected and i can access network from hub to spoke and from spoke to spoke, but it's very slow,

1. i can access Remote Desktop but very slow.

2. all the network i can access but i found my local internet speed which 4 mb it's also go down, and it's look like i am using 512 kbps intenet connection. any solution please.     

My tunnel interface configuraiton is the following:

interface Tunnel0

description NHRP with mGRE

ip address

no ip redirects

ip mtu 1412

ip nhrp authentication cisco00

ip nhrp map multicast dynamic

ip nhrp network-id 12345

ip nhrp holdtime 600

ip tcp adjust-mss 1380

no ip split-horizon

ip ospf network broadcast

ip ospf hello-interval 30

ip ospf priority 200

tunnel source

tunnel mode gre multipoint

tunnel protection ipsec profile VPN-DMVPN


Shahzad Khan       


Shahzad Khan Network/System Engineer MCP, CCNA, CCNP, Re-CCNP, OFC
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