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about Link-local address
Hi Every time I restarted my GNS3 the link local address of the interface of my router is changed to another onewhy this happen and how make the address not changeby the way i didn't use DHCPand this...
View ArticleCustomize directory menu for IP phones.
HiI've spend the whole day trying to custumize a telephony menu for a IP phone. So. I've created a xml file named...
View Articlegns3 real switch connection, gns3 frame-relay
Hi Guys, Thanks to all for kind assistance to get my lab running. I'm running lab with 4 external 3750 switches, and 1 external break through switch. routers are connected to gns3 virtual switch and...
View Articletimers bgp 0 0 - would you?
If you set these values it seems that iBGP sessions never fall over, however eBGP do due to fast external fall over enabled by default. Although the bgp peering doesn't drop - there are no best paths.I...
View ArticleTraffic flow in UCS and Nexus 1k
I am new to UCS and Nexus 1k. I have a question about the traffic flow. Let say i have VM1 and VM2 on the ESXi host running Nexus 1k and they are in the same vlan. If VM1 needs to snd traffic to VM2...
View ArticleQuestions on Task 4.6 of Full Scale Lab #3 for SP
Hi All,I was wondering if anyone has done Full Scale lab #3 and saw these following peculiarities:1. Is it absolutely necessary to remove R1's cluster-id? I was able to get things to work just fine...
View ArticleLab 3 Task 4.6
Hello Collective readersI am stuck at Task 4.6 of Lab 3I have simulated using Dynamips, i can get a ping response all the way from R5 Fa0/0.57 to XR2 Gig0/4/0/0.620 but cannot ping to R6 0/0.106,...
View ArticleSPF Throttle Timer for OSPF
Hi Folks,I'm in need of some confirmation and clarification. Please confirm - When reading about this feature, it would appear that this is an internal dampening timer to prevent too many SPFs from...
View Article3640 EoMPLS
Hi there everyone!I work for a service provider and use EoMPLS xconnects all the time on 7609s and in order to really hone my MPLS skills, I'm in the process of building an MPLS lab with a few 3640s...
View Article14.2 MPLS LDP
Tech Support,I have a few issues with this lab that I'm hoping you can help me with.#1 - The solution has you force the router's MPLS router-id to loopback 0. Where in the requirement does it say to...
View Article7.42 BGP Conditional Route Injection
Hello, I have a question about the delay in why the injected route goes from inactive to active in the BGP table, here is the config I have placed on R6(R4's is exactly the same except the "INJ" prefix...
View ArticleOSPF 'timers pacing retransmission' versus 'ip ospf retransmit-interval'
Folks,This has been a source of confusion for me so please help clarify. I have learned tonight that when modifying the OSPF pacing timers, there are three timers to consider: group, flood and...
View Articleip telnet hidden addresses vs service hide-telnet-addresses
service hide-telnet-addressesip telnet hidden addressesWhat is the difference between the 2 commands, if any.Thankyou for any clarification provided.Tox!
View Article~500 Rack Tokens for sale. $250.
I have 480 rack tokens that I no longer need.I will have them transfered over to the purchaser.Post or PM if you are interested.
View ArticleI hope everyone is following the Brains (Brians) on Twitter right now. Lot's of great updates from Cisco LIve @ccie2210@brianmcgahan Some noteable updates:...
View ArticleCCIE DC passed
Yesterday I achieved my CCIE DC certification at first attempt, making it my second CCIE. I took the lab at Cisco Live in Orlando which was a really good experience (although a bit cold due to an...
View Article9.23 IPv6 NAT-PT
Had a query related to the captioned subject:Why is redistribute connected configured under ipv6 rip on R6 for this exercise? I'm able to accomplish the end-result even without the redistribute...
View ArticleFabricPath – CCIE DC Nexus Switching Class Preview
This past week Mark Snow and I completed the first of three of our CCIE Data Center Live Online Bootcamps – Nexus Switching. This class focused on the core Layer 2 Switching and Layer 3 Routing...
View ArticleAutomatic reply: FabricPath – CCIE DC Nexus Switching Class Preview
Jag är på Semester och är åter i tjänst den 1/7 - 2013. Jag läser mina mail med jämna mellanrum I'm on vacation and will be back the 7th of July 2013. I will check my e-mail regurlarly
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OSPFv3 over Frame relay
HIin this topology i implemented ospfv3 over frame relay where R15 is frame-switchi check the connectivity and it is OK between all routersi traceroute from R6 to router R12 traceroute 1212::12the...
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