Other Network Architecture Subjects

Hello Overseas Guys   I have question   What is the benefits of Ciscolive ???   is it just like Tech Talk show ???   Pls comment   Thanks all   Ibrahim

Hi,   we are having 3850 at core which is installed in stacking. we are having 4500-x at distribution level which is installed in VSS. we are having 2960-x at access level which is installed in stack and stand alone also.   all switch is connected th...

Hi! So I'm trying to figure out if it is possible to have an NTP nexus act as a server for all devices in a network and authenticate them and that same nexus act as a client to another server but without authentication, I think that's not possible bu...

Hello community! I'm not sure how to troubleshoot one of my device. Its Cisco WS-C6509. We noticed some power issues with power supply 1 and procceded with RMA. Here are the last logs from device. I marked with the bold font what is unclear for me. A...

 %ETH_PORT_CHANNEL-5-PORT_DOWN: port-channel1: Ethernet1/31 is down%ETHPORT-5-IF_DOWN_LINK_FAILURE: Interface Ethernet1/31 is down (Link failure)%ETHPORT-5-SPEED: Interface Ethernet1/31, operational speed changed to 10 Gbps%ETHPORT-5-IF_DUPLEX: Inter...

For years, I have setup IP SLAs and tracked them for different purposes.  The problem is that some of the IP addresses that I have been monitoring have actually had outages as well. In comes the Boolean or.  It is possible to create multiple SLAs, an...

Hello Everyone, I am studying for CCIE DC and I have some questions regarding HSRP on VPC, please refer the attached topology.    [A] Can someone please explain me the packet flow with source and destination MAC & IP in the whole path: 1) First scena...

Hi ,   In my project i am going to migrate one environment over to Fabricpath and also overlay of the vlans will be achieved using OTV.While working on the low level design i van see on the vlans IGMP querier is running so need suggestions on whether...

Hi   Preventive maintenance is performed on the equipment, when it was turned on again, the VSS was not established, the configuration was checked and everything is fine. So the switch "standby" was turned off and the cards were removed leaving only ...

Hi Guys, I having few doubts regarding SFP.   1. Can we insert 1000BaseSX in Ten Gig port for 1 gig link?  

Hi Can someone explain me in simple networking terms ...where does OSPF packet fits in a typical IP packet ? and since 'OSPF LSA' carries prefix and other info..where does that fit in over all IP Packet concept ? Is there any encapsulation happening ...