We had a 6500 acting as a DHCP server crash. We brought it back up but had 10,000 customers with an existing IP address and none of them tracking on the DHCP server anymore. When a IP request comes into the DHCP server, it has been handing out IP a...
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Forum Posts
Resolved! VSS commands
I inherited a network with two 6880s but the documentation does not show the devices IP address. I am able to locate the primary switch's IP but not the backup. Do you know of a command I can use to locate the backup 6880's IP address? Can you reco...
Resolved! IP SLA tracking IP on the internet
I have a simple scenario where I'm doing IP SLA for failover. See attached diagram I have an MPLS and internet circuit. All internal traffic goes over the MPLS and the default route goes over the internet. In the event the internet traffic fails I w...
Hi, We have a new network with 2 core switches as N7K and 4 distributions as 4500X and a lot of Edges Is better to configure int vlans on Core and all network as Layer 2 with STP Or to configure int vlans on Distribution SWs and to configure dynamic...
Resolved! ip bandwidth-percent eigrp 10 999999 !!
hi, this command "ip bandwidth-percent eigrp 10 999999" is used to configure EIGRP Bandwidth Pacing in percentage. the value make sense to configure it between 1-100 but in IOS, it appears like R3(config-if)#ip bandwidth-percent eigrp 10 ? <1-99999...
Looking to verify if the version IOS on the 6500 will work. This is the document for 12.2SXhttp://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/configuration/guide/vlans.html#wp1044990The version running is 12.2(33)SXI2a. It has the...
Hello, I've obtained a 48-port SRW248G4 switch. I have it reset to factory defaults and operating and have set the date and time appropriately. The issue I am having is when I connect the primary Ethernet cable from my router to the G1 port, just as ...
Resolved! Generating traffic on switches
hello friends, I have a little lab finally setup, and I was wondering, what is a good way to generate traffic? do i use software? or is there a way to do this via the switches? I have setup a 2960x, 3850, 4510 R+E, 3750 and 2960s. I'm doing it fo...
If I have 2 versions of ios on flash and I type boot from rommon without specifing which version to boot, which version will boot first?
Hello! I am at a complete loss as to what is going on with my network. Everything was working fine, for as long as I can recall, until the other day. My APs will not join the WLC, and I have no clue as to why. I have reset the WLC as well as a few o...
Hello, I would like to know if there’s any procedure to migrate a Huawei S8505 to Cisco nexus? Thanks. 993
"A VLAN is a group of end stations in a switched network that is logically segmented by function, project team, or application, without regard to the physical locations of the users." So I got the VLAN concept right. This may be a newbie question bu...
I have two routers and a PC as a TFTP server on a subnet. The 1841 successfully runs the command copy run tftp, the 4321 times out when running the command. What is wrong with the 4321 Router??? 4321 - 10.0.46.2/24 1841 - 10.0.46.5/24 TFTP Server - ...
Resolved! C4506e Netflow Configuration
I have a c4506e switch. The supervisor is WS-X45-SUP6-E. It is running Version 15.1(1)SG1. I would like to configure netflow on the VLAN interface, send it to our Orion NMS box, and I'm not sure how.
Dear community, I need help. On my C6500 sup720 (12.2(33)SXI5) I’ve a port channel 4 x 1Gbs with 1 Gbs full and hashing fixed. On the port-channel I’m trunking with few L2 vlans and on top of one of those I’ve L3 (with OSPF). Since hashing is fixed ...
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