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New Member

Slow GRE tunnel over PPP Multilink fragmentation for VoIP

I put a GRE tunnel over PPP link with ppp multilink fragmentation, the VoIP works fine but the data are slow with or without phone call´s

interface Multilink1

ip address x.x.x.x y.y.y.y

ip tcp header-compression iphc-format

service-policy output Quality

no cdp enable

ppp multilink

ppp multilink fragment-delay 20

ppp multilink interleave

multilink-group 1

ip rtp header-compression iphc-format

!

interface Serial0/0

bandwidth 128

no ip address

encapsulation ppp

load-interval 30

no fair-queue

ppp multilink

multilink-group 1

1 REPLY
New Member

Re: Slow GRE tunnel over PPP Multilink fragmentation for VoIP

It's possible that you have misconfigured your QoS. Here's a link for setting up quality of service that might be helpful:

http://www.cisco.com/univercd/cc/td/doc/product/atm/c8540/12_1/12_c_e/sw_confg/atmipqos.htm

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