3560 QoS
I was wondering if someone could help me better understand queue mappings. The below is from the Cisco 3560 QoS guide. Configuring the CoS-to-DSCP MapYou use the CoS-to-DSCP map to map CoS values in...
View ArticleIs this salary near the max one could get?
Hi there, Over 10 year experience in internetworking + data center + server applications + service provider experience. 4 year pre-sales and currently working as a pre-sales engineer for a large...
View ArticlePortfast port VS Edge port
Ok, I'm watching the STP intruction video for CCIE R&S (video 20) and I can't seem to get the difference between these 2 port roles. Brian begins to state that they are the same, but work...
View ArticleEIGRP OTP (over the top) finally released
There is a new EIGRP feature called EIGRP OTP. I heard about it for the 1st time at Cisco Live this year. It was a teaser because at the time it was announced, no public code version supported it...
View ArticleNew Rack Rentals Scheduler
I wanted to comment on the new rack rentals scheduler that got introduced this week. Pros: It's now easier to just get 1 hour if needed, instead of the 3 hours blocks.Cons: Its difficult to have an...
View ArticleCisco IOS IPS
Hello,I am running IOS IPS on a few routers that are internet facing. Is there a set of signatures that deal with internet facing devices? Of the 5000 or so signatures, I do not not need many of them,...
View ArticleISE
I was checking critical auth on ISE and see fairly locked down defaultACL on the ports. Is there a way of overriding a very restrictive default access-list in the event of a critical auth situation? It...
View ArticleLAN QoS Basics
Hi,I have been trying to do some QoS lab and seems that I am missing some basics here:!class-map match-any Voice-Sig match ip dscp cs3 match ip dscp af31 class-map match-any Voice-RTP match ip dscp ef...
View ArticleWFQ working technology
For understanding purposes essentially i have 3 doubts about that technology:1) if the weights of the flows are based on IPP and the IPP are 3 bits the maximum number of combinations i suppose then...
View Articlerouting between two internet access lines
hi all if you have two networks in same building.both of them have seperate DSL modem and ISA servers and different IP schema. incase if you want to make a redundancy.how can we do the design so if...
View ArticleQuestion about the R&S INE videos
So I'm about to start CCIE R&S studies, and it seems that one valid approach is to prepare for the lab exam from the start, and once I start getting close to scheduling a LAB exam ( maybe 3/4...
View ArticleTask 14.1 Ping not successful
Hi All,My intra-vrf and inter-vrf connectivity are not working when I used "Ping" and I configured R6 and SW1 exactly the same way as in the solution. Is there anything I need to add that's not...
View ArticleR6 and R4 Layer 3 connectivity (Task 14.2)
I just doing MPLS lab task 14.2, and found that R4 failed to ping R6. I checked the initial configuration of R4 and R6. There is no VLAN 146 setting on R4 F0/1. Do I need to manually config...
View ArticleNexus 7000 BGP distribute default route
Hi all,I am trying to distribute a default route to a few VRFs through BGP to the connected neighbors. As per the document below default-information originate should be used under the address-family...
View ArticleMeaning of placing VPN Device Parallel to Firewall
Friends, I am not able to understand the deployement of VPN Device Parallel to Firewall. Does it mean:Q. VPN module is inside the firewall?Q. There is a separate VPN box outside the firewall?if its...
View ArticleBGP Routes refresh
Hi,Please look at this:R1(config-router)#address-family vpnv4R1(config-router-af)#neighbor 1.1.1.1 soft-reconfiguration in% Invalid command for VPNv4 neighbor. Use route refresh instead!I want to...
View ArticleVLAN pruned and then not pruned on SW4, vtp transparent mode
Hi folks,I'm trying to figure out what I just encountered. I'm running through WB1 MPLS, and at the very first task I hit a snag - for some reason I can't ping across vrf VPN_B. I spent quite a while...
View ArticleAnycast RP with MSDP and Static RP
I'm trying to apply my multicast studies to my work environment and have a scenario I'd like some input on. I want to transition a very critical clinical application off of a single static RP...
View Articleclear ip bgp question
Functional-wise, is there any difference between these two commands:clear ip bgp <ebgp-peer-addr> soft outclear ip bgp external soft out
View ArticleCCIE SEC v4 workbook
Hellonoticed new CCIE Sec V4 technology labs available on member page - great resource.Would like to know when is ETA for v4 workbook?Thanks
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