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Resolved! 3+1 Power redundancy

Can someone explain how a 6807-XL with 4 power supplies (3+1) behave in the event that 2 power supplies lose their AC input?  Would it fail to a 1+1 power configuration (the default when you have only two power supplies installed ) and thus only run...

epeeler by • Level 1
  • 1726 Views
  • 3 replies
  • 0 Helpful votes

Spanning tree Doubt

Hi all, I have a nexus with the following configs, but my questions goes over vlan 850 will this output be ok ? Switch is in rapid-pvst mode Root bridge for: VLAN0001, VLAN0003, VLAN0032-VLAN0034, VLAN0036-VLAN0038 VLAN0040-VLAN0043, VLAN0046-VLAN...

About N6K 6001 loader> prompt

Hello,  My N6K went to loader>prompt after I issued inti system. Now I can't get it to boot from a tftp server. I tried all the tftp servers you can think of 1. tftpd32 and tftpd64 2. Pumpkin3. Solar Wind4. TFTP Cisco  non of them worked. When I issu...

DHCP relay change not working

We upgraded to new dhcp servers.   A few hundred dhcp ip helper-address changes. All good, but two routers aren't good with it.   Changes made, written and users aren't served an address through DHCP Can ping the dhcp servers from the routers. There ...

Resolved! Help me with 887VA and VDSL

This is my configuration, but it doesn't work! Help me! i can't reach internet Private Lan Network: 192.168.1.0 255.255.255.0 I have a static ip address (point to point)  ip dhcp excluded-address 192.168.1.1!ip dhcp pool Lan import allnetwork 192.16...

DHCP Snooping not functioning

887W router IOS 15.2(4)MDHCP snooping doesn't appear to be working. I have it all set up but the bindings database won't populate and basically all DHCP traffic is allowed. The server is on a switch connected to FE0, and I'm basically just trying to ...

rapportit by • Level 1
  • 355 Views
  • 1 replies
  • 0 Helpful votes

Frequent TCN cause the flush of MAC table

Hi, I am troubleshooting a spannining tree related issue. It seems that the network has frequent (every 35 seconds) toplogy change notification. It is a mixed Rapid-PVST and PVST environment. Traced the source of the TCN. Two switches piont each othe...

BenBen by • Level 1
  • 1376 Views
  • 2 replies
  • 0 Helpful votes

Resolved! VLan/Routing issues

Hi, I'm fairly novice in terms of routing and network. But nonetheless, I've inherited a network that simply doesnt work all the time. From what I can tell... I have three network devices, Cisco3750, 3650 and a Fortigate 100D. The design of the netwo...

Ron M. by • Level 1
  • 5381 Views
  • 13 replies
  • 0 Helpful votes

Nexus 7000 & F5

Hi all I have to integrate a Nexus 7700 with F5 , with vpc on the Nexus side, I would like to know if theres any special config I have to do, something in the vpc , spanning tree.? thanks all. 159

Resolved! Unresponsive RonMon copying .bin file over

Good day. I have a set of three 3750x switches.  I need to update the version.  While trying to copy the .bin file from one to usb, to transfer to the others, I somehow wiped out all the .bin files. (this doens't make sense to me!)   I finally got a ...

dozarj001 by • Level 1
  • 1066 Views
  • 2 replies
  • 0 Helpful votes
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