Portfast 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 ArticleMulticast
In some examples, I have experenced that Multicast is working between two customers without enable 'address-family ipv4 mdt' in core..how does it work???
View ArticleMWI in SRST - Voice Lab 4 Workbook Volume II v3.5
Hi, Having a trouble with Lab 4 (new v 3.5 version) task 4.28. CUE configured and works fine, including MWI when connected to CUCM. In SRST mode I can't make MWI working. Configuration is stight...
View ArticleClik here to view.
Routed psuedowire
hello to every one this is my first post in this forum i hope help me.i have 4 sites that are connected via ospf in backbone. all i to do in each site is to configure my gig0/1 an ip address and put it...
View ArticleFC NPV Design with UCS
I have a couple of questions relating to NPV design with UCS and N5K / MDS.1) If I have my fabric interconnects in end-host-mode for fc (i.e. NPV mode), does the Northbound N5K have to be in NPIV mode?...
View ArticleSilly question or not ... I have to ask you guys ! smoking permitted ?
Hi community,As the subject says, silly or not, I have to ask you this ... Am I allowed in the exam day, at Brussels testing falicity, to have a tigarette break during the exam (I would say at least...
View ArticleBrussels Airport Chosing ?
Hi,Can you please tell me what would be the closest airport in Brussels to NH Hotel ?Is it the International Airport ? (BRU National - Kayak - app store | Brussels International BRU - SkyScanner - App...
View ArticleInverse-ARP in IPv6.
Hi Experts,Just wanted to know if there is inverse-arp feature in FR when we implement it with IPv6.Krishna
View Article2.2 Redistribution (prefixes from BB2 reachable via eBGP)
Hi Guys,I feel like I'm missing something very obvious.I'm doing the last bullet in 2.2 which tells me to "ensure R5 prefers to reach prefixes learned from BB2 via RIP and not BGP".R5 learns 3 prefixes...
View ArticleIOS-XR address-family ipv4 labeled-unicast and next hop
I am observing a behavior with IOS-XR that IOS does not have when using "address-family ipv4 labeled-unicast". R8----eBGP----XR2---iBGP-----R6 R8 and R6 are IOS devices, XR2 is an IOS-XR device. When...
View ArticleSP workbook multicast - mdt default 232.0.0.1 in IOS XR
Hi,I was doing the multicast lab in SP workbook section 1 - 6.1 In IOS-XR (XR1), it always prompted me error when I entered "mdt default ipv4 232.0.0.1" under VRF.I was able to commit it if I changed...
View ArticleFCoE Terminology
I know with FCoE, we talk about the different port types being the same as their native fc counterpart, but with a 'V' in front. i.e. in FCoE we have 'VF', 'VNP, 'VTE' ports, but I'm wondering if the...
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 ArticleStorage VDC on Nexus 7000
Hi,Could someone please explain the exact purpose of the FCoE VLAN range when you configure a storage VDC, as the documentation from Cisco leaves somewhat to be desired!In the documentation I have...
View ArticleIpv6 over ppp over frame relay
Hi All,I need some help in config of ipv6 over ppp over frame relay.I have two router 2951 release 15.1(4)M2 and this configuration: R1: interface Serial0/3/3.14 point-to-point frame-relay...
View ArticleOSPF neighbor command.
Hi Experts,I was trying to configure OSPF neighbor command in a point to point subinterface which is a part of a Frame relay network. It it gave an error.interface Serial0/0.1 point-to-point ipv6...
View ArticleVPN Through ASA - what to allow & what not ?
In vpn , how do we actually know what should be the interesting traffic... say , r4 , asa2 , r5 are there.. the gre tunnel should pass eigrp 45 multicast packets exchanging info abt loo. then how...
View ArticlePassword with ? on cisco router
Hi community,How to configure password with "?" string.For example configue vtp password "cisco?".Thanks,
View ArticleMPLS over IP
hello i am designing a scenario but i have some questions. suppose we have a network that have 20-30 routers that all are running OSPF between them. and NO MPLS has been configured. now Router A and...
View Article14.6 PE-CE Routing with RIP
Hello all. I'm new to MPLS and am having trouble understanding the solution to this task. I'm hoping that the members here can help explain this to me. Here is what I am having a problem...
View Article