sarahr202

Member Since: Mar 29, 2008

English
sarahr202 commented on IPSEC in Transport mode : What am I missing? in WAN, Routing and Switching 1 week ago

Finally got it:) It is nothing to do with the way data is protected, rather how we are using...

sarahr202 commented on IPSEC in Transport mode : What am I missing? in WAN, Routing and Switching 1 week ago

Here is my confusion: From the Cisco press book: http://www.ciscopress.com/articles/article.asp?p=...

sarahr202 commented on IPSEC in Transport mode : What am I missing? in WAN, Routing and Switching 1 week ago

Hi Karsten, Thanks for your response. But if you configure a GRE-tunnel and protect...

sarahr202 commented on IPSEC in Transport mode : What am I missing? in WAN, Routing and Switching 1 week ago

Thanks Karsten, That was my gut feeling too. It looks like router always do IPSEC in tunnel mode...

sarahr202 commented on Recommended Cisco router for GRE OVER IPSEC. in WAN, Routing and Switching 2 weeks ago

Hi Joseph, It is  going to be 100M MPLS CKT. Thanks,

sarahr202 commented on Recommended Cisco router for GRE OVER IPSEC. in WAN, Routing and Switching 2 weeks ago

Hi Guys, Thanks for your response, just find out we need to support 500 users, so any ideas for...

sarahr202 commented on Main Mode Vs Aggressive Mode in VPN 3 weeks ago

I beg to disagree with the highlighted text below: Aggressive Mode squeezes the IKE SA...

sarahr202 commented on md5 .sha, and shared key in VPN 1 month ago

Thanks for your great response. However I would like to add one more thing: By using shared key in...

sarahr202 commented on Distribute-list using route-map with Prefix-list not working on OSPF in WAN, Routing and Switching 2 months ago

Good catch Peter, Agreed , better to use single command to allow 1.1.1.1/32 rather than 0/0 le 32...

sarahr202 commented on TTL=1 and router default behavior in WAN, Routing and Switching 2 months ago

Well, i labbed it up, it does corroborate Peter and Rolf's statements. The reason when I issued...

sarahr202 commented on TTL=1 and router default behavior in WAN, Routing and Switching 2 months ago

Great inputs, much appreciated. Let  me illustrate my question that just popped up in my small...

sarahr202 commented on BGP best path not selecting oldest route in LAN, Switching and Routing 2 months ago

Hi Reza, I tried that , but no matter how many times I reset BGP with R2, R1 will prefer path from...

sarahr202 commented on BGP best path not selecting oldest route in LAN, Switching and Routing 2 months ago

Hi Reza, My long time friend how have you been? As I noted in my post ( quoted here for easy...

sarahr202 commented on Tunnel key in PTP GRE tunnel in WAN, Routing and Switching 2 months ago

Thanks Philip for the response. It de-encapsulates the packet first.  Then it does a match on IP...

sarahr202 commented on Tunnel key in PTP GRE tunnel in WAN, Routing and Switching 2 months ago

Hi Philip, Thanks for your response.  Still not sure how does a router pick a tunnel to decapsulate...

sarahr202 commented on NHRP NETWORK-ID in DMVPN in WAN, Routing and Switching 2 months ago

Hi Peter, This is what I understand as well: Network ID  for each NHRP domain starts  a separate...

sarahr202 commented on NHRP in DMVPN Phase 1 in WAN, Routing and Switching 2 months ago

Hi Peter, Thanks as usual for awesome thought provoking answers. 1) When I removed ip nhrp...

sarahr202 commented on NHRP in DMVPN Phase 1 in WAN, Routing and Switching 2 months ago

Hi Mark, Thanks for your response. just from the doc you are correct they are optional but...

sarahr202 commented on BGP refresh capabilty in WAN, Routing and Switching 3 months ago

Thanks , now I got it, appreciate your help:)

sarahr202 commented on BGP refresh capabilty in WAN, Routing and Switching 3 months ago

Thans Peter. But then how can we see received unedited routes  routes from a peer when route...

sarahr202 commented on BGP refresh capabilty in WAN, Routing and Switching 3 months ago

Thanks Peter and Kumar, I got it, but then I am wondering why my router is complaining: R1#show ip...

sarahr202 commented on BGP refresh capabilty in WAN, Routing and Switching 3 months ago

Hi Peter, Thanks for the response, I am still confused: BGP refresh feature allows to save memory...

sarahr202 commented on Questions on CBWFQ in LAN, Switching and Routing 4 months ago

Thanks all for valuable info. This is how I visualize egress queuing: traffic coming from fabric--...

sarahr202 commented on Packet size on TX ring/Rx ring in LAN, Switching and Routing 4 months ago

Good links, thanks Alex, Actually already read the first one before I posted my question, but it...

sarahr202 commented on Questions on LLQ in LAN, Switching and Routing 4 months ago

Thanks Paul.

sarahr202 commented on Questions on LLQ in LAN, Switching and Routing 4 months ago

Thanks Philip,

sarahr202 commented on Tunnel key in DMVPN why we need it? in WAN, Routing and Switching 4 months ago

Thanks Karsten and Peter , it makes complete sense now. Have a nice weekend.

sarahr202 commented on Weighted roud robin queuing question ( WRR) in LAN, Switching and Routing 5 months ago

Thanks for your response Joseph. I apologize but could you confirm following: if we do not define...

sarahr202 commented on bgp path selection: ebgp vs ibgp vs ospf in WAN, Routing and Switching 6 months ago

Hi Alain, Hope you are doing fine, are you working in networking now? Wish you all the best!!

sarahr202 commented on "arp timeout" configuration under 2960 switch/l2 interface in LAN, Switching and Routing 8 months ago

If the management IP is set on int vlan, then arp entry will point towards vlan. Just to give you...

sarahr202 commented on Purpose of Native VLAN in LAN, Switching and Routing 8 months ago

Wireshark and with SPAN on the switch

sarahr202 commented on Purpose of Native VLAN in LAN, Switching and Routing 8 months ago

Hi Milan, Thanks for the response. Even though it was  my understanding as well that --some...

sarahr202 commented on Purpose of Native VLAN in LAN, Switching and Routing 9 months ago

Hi Ralph, "( they use CDP, STP to communicate what they consider default/native vlan...

sarahr202 commented on 2 routers feeding a layer 3 SG300 switch in Small Business Switches 9 months ago

Hi Lee, I do not see Cisco 300-28 supports policy based routing. Otherwise it will a lot easy. Here...

sarahr202 commented on 2 routers feeding a layer 3 SG300 switch in Small Business Switches 9 months ago

Hi Lee Please help me understand your set up, confirm if my understanding is correct: 1)The switch...

sarahr202 commented on Purpose of Native VLAN in LAN, Switching and Routing 9 months ago

Hi Ralph, I hope you are doing fine. If I have van 1 (default) as native vlan (default)...

sarahr202 commented on Radius authentication question in AAA, Identity and NAC 9 months ago

Thanks John

sarahr202 commented on Radius authentication question in AAA, Identity and NAC 9 months ago

Thanks Hod for the excellent link

sarahr202 commented on Default encryption on cisco router for radius authentication in AAA, Identity and NAC 9 months ago

Thanks Karsten,for the response. In my example R1 is a Cisco router. When it sends radius-access...

sarahr202 commented on SIP Messages | missing "Ringing" in IP Telephony 1 year ago

I did try to attache file , it won't let me attach "pcapng" file. I will try " early support for...

sarahr202 commented on SIP Messages | missing "Ringing" in IP Telephony 1 year ago

Hi VivekEXT 2000 ( 10.10.10.4) registers with CUCMEXPANDED: EXT2001 ( 10.10.10.5) registers with...

sarahr202 commented on SIP deployment scenarios questions in IP Telephony 1 year ago

thanks Terry,   I will have one more question ; since it is totally different issue, ( TURN:...

sarahr202 commented on BGP Flapping and MTU in WAN, Routing and Switching 1 year ago

Hi Peter Sorry about the late response, so CE was a cisco router with IP MTU 1500, PE was a juniper...

sarahr202 commented on Interface line rate and burst size in LAN, Switching and Routing 1 year ago

Thanks Akash for your response.  R1---f0/0-----------------f0/0  R2 R1 f0/0  has line rate of...

sarahr202 commented on MPLS IPVPN question in MPLS 2 years ago

Hi Michael Thanks  for your response. But I am confused why you mentioned route map.   

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