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Redistribution into OSPF

Hello Everyone,I have been experimenting with Multi-Area OSPF and Redistribution in preparation for the CCNP ROUTE test. Redistributing routes into OSPF seems to be easy enough but the external routes only show up in Area 0. Can anybody tell me what ...

Resolved! Query Regarding Trunking

i know about trunk it carry multiple vlan information over trunk link but my question is that suppose i have 2 switch have one default vlan number 1 and second is 10.suppose one pc from vlan 10 ping other pc in same vlan of second switch.so trunk lin...

Resolved! Nexus 7k number of supported VPC

Hello, can someone give me a reference on maximum number of VPC domains per VDC on the latest code for N7k?We are building a new datacenter with 5k upstream to 7k with 2 VPC per 5k. How far we can scale? ThanksSerg

t814687 by • Level 1
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  • 3 replies
  • 0 Helpful votes

How to prevent loop in this scenario

Hi experts,I recently run into an issue that somebody mistakenly interconnected two devices which are connected on two separate ports on the same switch. The devices are a  VOIP phone and an IPTV STB. They all have the 2nd port and sombody had the po...

Unable to ping IP

Hello everyone!We have just installed a Sv8300 phone switch and configured it with a xxx.xxx.102.3 ip address.  it is connected to a port on a CISCO 3750.  The switch is connected to a 2800 router.  I am able to ping within the LAN but not outside no...

dacruzer1 by • Level 1
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  • 3 replies
  • 0 Helpful votes

3750X stackpower testing

Hi,I have 2 WS-C3750X-24T-S switches that I would like to use as a stack. Each has come with one 350WAC power supply. Does a single 350WAC powersupply support two switch stack. Meaning, if plug out powersupply of one switch, will the stack be still r...

Resolved! QoS confusion

I am reading through some of the documentation for WRR queuing, and I am la little confused on a couple things:Each switch has a certain number of egress queues, and one of these is the priority queue. So a 3750 will be a 1p3q1t (XpYqZt), meaning tha...

Need Guidence for CCIE

Hi EveryoneI am planning to my CCIE R&S strating next year but I dont know from where to can anyone please guide me in right direction that will be gerat ,Which book do I have to read for my CCIE R&S ( Written Exam )Which book or Training do I havre ...

Vlan routing with /30 ip assigned

Im having a basic infrastructure setup issue.I have been given the following ip information for connection to a service provider.10.191.66.8/30.9 being the A (their) end.10 being Z (my) endI have been given a range of ips to give to clients for their...

Doubts about RSTP

HI all ¡¡¡ I have some doubts about rstp and i hope someone can help me.1º)I have read when a new switch its added to the toplogy RSTP requires it to base its forwarding decisions on the type of port(edge, point to point or root).I don't understand v...

ciscolover by • Level 1
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Samples of Redundant 6509 Core Routers

Looking for a good configuration sample for our network core. We have dual6509 switches. Just upgraded one switch to native IOS only. Plan to moveall network devices to this when it is ready. The second(current production 6509)is still running IOS/Ca...

CISCO 1240AG AP disconnects frequently

Hi Evenone, I am quite new to this, and looking for some help about my CISCO 1240AG AP. I installed it to connect a remote location and powered it on POE.  But after an hour or so, it disconnects from the switch from where it is getting the power and...

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