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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hello,In our network, we have dual 65K on the core interconnected via L3 Port channel( no VSS) and access switches are dual attached to the core switches via Layer3. EIGRP stub is configured on all the access switches. The server distribution block s...

Hi everybody.Suppose a router has following multicast routing table. Our router receives a packet with src ip 10.10.10.10 dst 227.7.7.7.1)Which entry will router use to forward the packet?*, 224.7.7.7), 04:00:33/00:02:41, RP 2.2.2.2, flags: S  Incomi...

sarahr202 by Level 5
  • 1400 Views
  • 6 replies
  • 0 Helpful votes

Hi All,Did you see this video from Networking Field Day 5?  If you're curious about the state of high availability on the Cisco Catalyst 6500 Switch, check it out and then ask your questions below!  [Please note, I've tried uploading this video 3 tim...

lfriedma by Cisco Employee
  • 1853 Views
  • 0 replies
  • 5 Helpful votes

Topology of AS 10:R1------------------------R4 (RR)|                                   |R2 (RR)-----------------R5 R1 advertises BGP route 168.1.0.0 to R2 and R4. R5 learns IBGP route 168.1.0.0 from RR R2 and RR R4 in 2 different clusters. R5 chooses...

CAn you pls assist with the following  I have highlighted all the important bits to make it easy to go through the configWE have a pair of Nexus 5596 running the following OS and have applied QOS for IP phones kickstart image file is: bootflash:///n5...

I am trying to setup a PBR to route only specific traffic through a new ASA that I am attempting to build out.All 2960 switches connect up to a 3560 that has a SVI for each VLAN (with intervlan routing). The default route set on the 3560 is 172.16.25...

Dear Experts ,Im in need to create a scnerio as given below ...I have network X and Y redistributed to OSPF from static ...I want network X traffic from R5 to go through R5-R1-R3 and network Y traffic from R5 to go through R5-R2-R3 Is this possible w...

Haris P by Level 4
  • 1075 Views
  • 2 replies
  • 0 Helpful votes

Hello Guys,I want to control traffic reaching a server farm, in say VLAN 14. For this I applied a ACL to SVI 14 in the outbound direction.VLAN 14 = 167.107.230.32 /27I want to allow host 10.8.184.177 to reach host 167.107.230.37 on port 443, for such...

I have two Catalyst 3570 switches, switch A and switch B, connected via GBICs in uplink ports.  The ports are randomly disconnecting, so I am suspecting that one of the mini GBICs is failing, but I cannot figure out which one.  Is there a way to figu...

     Hi everybodySuppose our router is connected to fastethernet 100Mbs. If our wants to transmit a 1518 byte frame, it will take = 100 X 10Exp 6/ 1518x8   in secSuppose we change the bandwidth by using bandwidth command to 10Mbs. Will our router tak...

sarahr202 by Level 5
  • 1022 Views
  • 1 replies
  • 0 Helpful votes

Hello,I have a PS3 connected to a Gig port on my 3560. When I boot-up the PS3 I have to wait around 30 seconds for it to get DHCP.I noticed the orange LED would stay on and go green after 30 seconds. I assumed I would have an error-state but I do not...

dcuddefo by Level 1
  • 953 Views
  • 5 replies
  • 0 Helpful votes

We have 7 ESXi 5.1 hosts in a cluster connected to our 7010 running 6.01 code.  The ESXi servers use 10Gb Emulex CNAs.  When LLDP is recieving/transmitting on the interfaces, the interfaces go into an err disabled state after 50 minutes.  We've had t...