About David_Che

David_Che · 09-08-2016

Thanks for the detailed clarification, I draw the topology according to your description in the atta...

David_Che · 09-08-2016

There maybe more than one LSP in the mpls core network, when the remote site access nexus 192.168.30...

David_Che · 09-08-2016

To narrow down the issue scope, I advise that one loopback interface be created on Nexus with IP lik...

David_Che · 07-04-2016

If you configure LFA feature, OSPF will be immediate to switch-over to the backup route.

David_Che · 07-01-2016

Yes, I totally disagree with OSPF working on data link layer.

David_Che · 06-30-2016

Thank Richard very much for the comments. It is no doubt that OSPF works on top of IP layer as its I...

David_Che · 06-30-2016

All OSPF packet's TTL is 1 whatever it is hello packet or LSA exchange packet. Hello packet use mult...

David_Che · 06-25-2016

Even R2 redistribute static route into RIPv2, R3 and R4 will still prefer route 172.16.0.0/16 from R...

David_Che · 06-24-2016

The solution you think about is feasible as below. In ASK1K eyes, the difference between GLOBAL VRF ...

David_Che · 06-19-2016

Filter out VRRP group virtual-MAC address in each access port that belong to same vlan.

David_Che · 06-19-2016

You need configure zone-pair security between LAN and Internet explicitly. You should configure all ...

David_Che · 06-01-2016

Does "IP Proxy-ARP " accomplish your goal rather than twice NAT? I am curious really.

David_Che · 05-28-2016

I guess that you would want to setup dot.1q mode(QinQ) in this interface, do you? If yes, you can co...

David_Che · 05-27-2016

Under interface configuration you need to permit bgp session like the below: ip extended access-list...

David_Che · 05-27-2016

Under interface configuration access-group was used to filter data-plane traffic, including any kind...

Date Registered	‎04-24-2014 02:03 AM
Date Last Visited	‎04-03-2018 04:29 AM
Total Messages Posted	91
Total Helpful Votes Received	48