rettuc_ccnp

Member Since: Jan 11, 2007

English
rettuc_ccnp commented on Native vlan Tagging over trunks. in LAN, Switching and Routing 4 years ago

Hello,I was just checking on this posting and noticed it still shows "not answered".  Everything I...

rettuc_ccnp commented on Native vlan Tagging over trunks. in LAN, Switching and Routing 4 years ago

Generally speaking there are security concerns with using native vlans and since everyone knows...

rettuc_ccnp commented on Native vlan Tagging over trunks. in LAN, Switching and Routing 4 years ago

To clarify a few other points;1. difference between default vlan and native vlanDefault VLAN only...

rettuc_ccnp commented on Native vlan Tagging over trunks. in LAN, Switching and Routing 4 years ago

So the exact answer to the question is that the native vlan of a trunk link does allow untagged...

rettuc_ccnp commented on OSPF Summarization Issue in Other Network Infrastructure Subjects 4 years ago

If each closet switch is connected to each "core switch" this issue  shouldn't require any special...

rettuc_ccnp commented on Help*Problem Trunking between Catalyst 2950 switches. in LAN, Switching and Routing 4 years ago

Hey craig,I'm going to guess that you are using a straight through cable instead of a cross-over...

rettuc_ccnp commented on Network design Issue in Borderless Networks 4 years ago

Hey tarik,Some quick questions...- Which device is th root bridge?- is there a connection between...

rettuc_ccnp commented on OSPF Virtual link design issue in LAN, Switching and Routing 4 years ago

Hey Mahesh18,Based on the information you've provided above...below I've drawn your OSPF design (...

rettuc_ccnp commented on HSRP on LAN and WAN interface in LAN, Switching and Routing 4 years ago

oh yeah forgot to answer the spanning-tree question.My suggestion regarding spanning-tree root was...

rettuc_ccnp commented on HSRP on LAN and WAN interface in LAN, Switching and Routing 4 years ago

I was working on a number of other things and tracking completely slipped my mind, but yes......

rettuc_ccnp commented on HSRP on LAN and WAN interface in LAN, Switching and Routing 4 years ago

     WAN device     |               |     |               |   SW1-------- SW2So, if I understand...

rettuc_ccnp commented on VLAN routing between switch and router in LAN, Switching and Routing 4 years ago

Something you might want to also consider is leaving the VLAN interfaces configured on SW1 and...

rettuc_ccnp commented on VLAN routing between switch and router in LAN, Switching and Routing 4 years ago

No worries...  my apologies for not being able to reply to you last message yesterday.Since the...

rettuc_ccnp commented on VLAN routing between switch and router in LAN, Switching and Routing 4 years ago

sorry for leaving that detail out..for the traffic to get from either switch to the router and back...

rettuc_ccnp commented on VLAN routing between switch and router in LAN, Switching and Routing 4 years ago

easy peasy ;-)below is just a quick and generic view of what I understand your topology to be  VPN...

rettuc_ccnp commented on Questions of Network Infrastructure Design. in WAN, Routing and Switching 4 years ago

forgot one other thing...   Regarding your 1841 ISR.  I would replace it with a device with a...

rettuc_ccnp commented on Questions of Network Infrastructure Design. in WAN, Routing and Switching 4 years ago

WP,Yes your understanding of my suggestion is accurate...  If you're looking for a truly hieachical...

rettuc_ccnp commented on Questions of Network Infrastructure Design. in WAN, Routing and Switching 4 years ago

using some assumptions based on your drawing I'd suggest the following...  If BGP1/2 are your edge...

rettuc_ccnp commented on troubleshooting BGP IDLE/Active state without debug command in WAN, Routing and Switching 4 years ago

can you paste just the BGP configs. of two neighbors that are stuck idle/active (please note if...

rettuc_ccnp commented on Multiples VLAN's - Catalyst 3750 in LAN, Switching and Routing 4 years ago

Hey Jamie,Please don't forget to update the posting if/when your question gets answered so we know...

rettuc_ccnp commented on Multiples VLAN's - Catalyst 3750 in LAN, Switching and Routing 4 years ago

Hey Jamie,Yes the ip address you assign to the VLAN will be the gateway address (e.g. 10.196.0.1)....

rettuc_ccnp commented on Multiples VLAN's - Catalyst 3750 in LAN, Switching and Routing 4 years ago

so just to be clear.  You cannot create multiple vlans with all of them using the same IP space/...

rettuc_ccnp commented on Multiples VLAN's - Catalyst 3750 in LAN, Switching and Routing 4 years ago

Hey Jamie,So here are my thoughts.A catalyst 3750 provides both layer 2 switching and layer 3...

rettuc_ccnp commented on HSRP Between 3 COREs in LAN, Switching and Routing 4 years ago

Hello WH,Here are my thoughts;1. I wouldn't run L2 at the Core layer thus no need to be concerned...

rettuc_ccnp commented on Native VLAN in Unified Computing 4 years ago

zmeng pretty much answered your question already but I'd still like to expand on this a little. ...

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