[c-nsp] 3750's, 7200 NPE-G1 and GEC advice

[a. rahman isnaini r.sutan]

Hi,

I'll do the same thing as what you've done to achieve that.
Anyway 2 packets loss mean 2 second (normal windows ping ?) or 2000 ms..

rgs
a. rahman isnaini r.sutan

mb at adv.gcomm.com.au wrote:
> Hi,
> 
> Just after some "best practice" advice on the following:
> 
> We have two 3750's(3750E-24TD-S) stacked, and a 7200 w/NPE -G1 - We are 
> wanting to connect two of the GigE ports of the NPE to both 3750's(In 
> case one switch fails) - We currently have it setup as port-channels, 
> which is working fine, but wanted to confirm if this was the "correct" 
> method to achieve redundancy, and also additional bandwidth between the 
> 3750's + 7200.
> 
> During minimal testing, we lose ~2 packets if a cable is disconnected(If 
> the session(ping) is running over that cable) - Is there anyway to 
> reduce this?
> 
> Any suggestions are greatly appreciated.
> 
> Current conf..
> 
> 7200:
> 
> ! interface Port-channel1 description GEC_to_3750s no ip address duplex 
> full hold-queue 150 in ! interface GigabitEthernet0/1 description 
> TO_3750_1_0_24 no ip address duplex full speed auto media-type rj45 
> negotiation auto channel-group 1 ! interface GigabitEthernet0/2 
> description TO_3750_2_0_24 no ip address duplex full speed auto 
> media-type rj45 negotiation auto channel-group 1 !
> 
> 3750s:
> 
> interface Port-channel1 description GEC_to_7200 switchport trunk 
> encapsulation dot1q switchport mode trunk ! interface 
> GigabitEthernet1/0/24 description TO_7200_GE_0_1 switchport trunk 
> encapsulation dot1q duplex full channel-group 1 mode on spanning-tree 
> portfast ! interface GigabitEthernet2/0/24 description TO_7200_GE_0_2 
> switchport trunk encapsulation dot1q duplex full channel-group 1 mode on 
> spanning-tree portfast
> 
> 
> 
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