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Dear All, I want to study the CCIE SP,, but as you know the new release is ready in February 2020,,, Do you suggest me to study the same/current items for the next/new written exam?? I'all appreciate y... Hi everybody, I have a question about of command tracert or traceroute in a device, because in the trace show that: 14ms!O 15ms!O this is one of jumps but the sign !O which it refers, what doe... Hi everybody, How I can to see the processing of the a Cisco ISE, by CLI or in graphic platform?? Hi, everybody, please I have a question. The server and / or NTP client responds to mode 6 queries. The devices that respond to these queries can be used in NTP application attacks. An unauthenticated attacker could e... When is the CCNA routing and switching certification update? Dears, Kindly be advise me for this case, Can use the same area ID with same subnet in OSPF as two area are not contiguous (each area connected with area 0, but use different IPs on nodes in each area??  ... I have read some threads about this and I can't find my error I have two router connected to each other through fa0/0 interface Router 0 fa0/1: 126.96.36.199/27 -> host range: 129-158 (Network A) Router 0 fa0/0:... Hi All, I was wondering if there was a way/command to find out where route target is being imported from. So on a router, i have : ip vrf red rd 188.8.131.52:123 export map export-to-management ... Service Provider Operations Certification Retirement The Cisco Service Provider Operations certification portfolio is retired effective February 1, 2015. No new certifications will be issued. Candi... Hello Anyone preparing for SP Ops ? Regards Harish Hi experts, I am studying this B2B VRF thing and I built this lab and the diagram is attached. Basically R101 should learn the prefix 184.108.40.206/32 on R10 through both VPNv4 and B2B VRF. Sorry if I... Hi , I have a doubt.Please consider the below config. ip vrf VPN-A rd 100:1 route-target export 100:1 route-target import 100:1 ! address-family ipv4 route-target export 100:1 ... Dear All, I have this neighbour & i am unable to create the neighbourship with neighbour. I am getting Error Code: unsupported/disjoint capability. For the resolution of the normal peer we have comma... Dear all, Kindly check the attached configuration of this topology, then try to investigate why sham link is up and it has no effect. Thank you. Hint: sham link end points are (220.127.116.11 and ... Dear All, I wanted to express a concept and please verify or correct and I would be so thankful for you. PE only needs two labels to reach any network for one customer's VPN on other... Dear All, When do we need this in real world? ip route vrf A 18.104.22.168 255.255.255.255 10.1.3.2 global this maps routes from VRF A into 10.1.3.2 which is found in global routing tabl... Hi all, I am trying to enable BFD over OSPF between 2 catalyst 6509 switches, but i can not see clearly why the bfd session is always on AdminDown state: My hw: 2 x catalyst6509-E, with dual Sup720-10G +DFC +MSFC3.... Hi I'm an old CCNA-CCNP currently Juniper Certified JNCIP-E. I'd like to try the CCIE SP operations, do I've some strict prerequisits ? Or can I book it also with expired CCNP ? Tks Hello, I'm wondering if someone has any idea about an eventual official certification guide for CCIE or CCNP SP Op. SP Operation track sounds very interesting because of the process management side, I'm now p... If so, what's your background and why specifically CCIE SP OPs?