[c-nsp] Cisco 7600/SUP720-3BXL SRD -> SRE => Egress -> Ingress Multicast Replication Mode

[Emanuel Popa]

On Wed, Aug 8, 2012 at 5:14 PM, John Neiberger <jneiberger at gmail.com> wrote:
> On Wed, Aug 8, 2012 at 5:30 AM, Emanuel Popa <emanuel.popa at gmail.com> wrote:
>> After opening a SR for the issue below, Cisco TAC called to tell us
>> that SRE defaults to ingress replication without giving us any solid
>> reason for it. Also the TAC engineer clearly stated that we will see
>> no big difference between ingress and egress replication mode. He also
>> advised that if we really want to switch to egress replication it
>> would be better to do it inside a maintenance window. All of this on
>> the phone and nothing appears within the Service Request tool.
>
> What linecards do you have? If you're doing multicast, the linecard
> type is important. In many cases there can be a HUGE difference
> between ingress and egress replication mode.
>
> John

Usually:
- WS-SUP720-3BXL or RSP720-3CXL-GE
- WS-X6704-10GE + WS-F6700-DFC3CXL/WS-F6700-DFC3BXL
- WS-X6724-SFP + WS-F6700-DFC3CXL/WS-F6700-DFC3BXL

Manu