I have a 4500 Switch and a Nexus 7K. The 4500 switch rebooted due to a bug in the IOS and when it came back up the OOB connection on it stayed down. This OOB is connected via a fiber link to my 7K. When I run a "speed nonegotiate" command on the Ca...
Forum Posts
Hi, I have small lab where I am attempting to roll out a Citrix Xendesktop environment with Netscaler VPX. In order to finish, I need to allow my Cisco SG300-28 layer 3 switch provide a route to the internet. I dont know if this is possible but t...
Recently, I had a chance to ask some questions to the CCIE holder. I asked few questions that have been bothering me most. He gave me answers, but he told me that he is not 100% sure. If you know the correct answer, please comment :) 1. When I asked ...
1 half-duplex systems 2 Full-duplex systems 3 Wireless system what collison avoidance mechanism are they using ? csma/cd oe csma/ca
Hi all, i have Cisco core 4507 with Ten GB interface , i want to connect this interface with Multi mode fiber connection to an edge switch that have 1GB interface , both interface are up but there is no connectivity between two switches , when exe...
Resolved! PBR troubbleshooting
Dear all, i am trying to learning PBR my topology is mentioned above i am using EIGRP and i have two gateways one is 256k and other is 512K so eigrp choose 512K as high bandwidth. so now i am tyring to do is that if pc pings to ip 22.22.22.22 it ...
hi, I need to setup an acl for Vlan blocking. i have configured vlan 10 & vlan 20. what is my requirement is vlan 10 should not communicate to vlan 20 but from vlan 20 should communicate with vlan10 i have created a extended access list like this...
I have both the mini usb and RJ45 blue console cables. My RJ45 cable has the USB-CVRS9 USB to Serial adapter connected. At times I have to choose which one to use due to access restrictions on the switch. I may access our switches with the mini usb c...
I recall there being a way to push the notification messages above the line that you are typing in. I can't find it on google. Notifications messages such as an interface changing status... Checked google, and cannot find anything. Anyone?
Hi all Can i configure a vpc between N7K-SUP1 and N7K-SUP2E? I have two N7K with SUP1 and i have to upgrade the hardware of both to SUP2, but i can´t shutdown the two N7K, i have support all traffic in one, upgrade harware in number 2 and "synchroniz...
I have been having problems with wifi with mainstream equipment in a home/apartment scenario (peak season - 3 apartments with several tens of devices using wifi) and am looking for something that works. For the switch, I have been considering new/use...
Resolved! Axiom LR adapters
I have Nexus 3172 switches that I would like to connect between two different buildings over 10Gb Long Range adapters. Cisco branded 10Gb-SFP-LR are too expensive and I was wondering if Axiom 10GB LR adapters will work with Nexus 3172 switches. T...
Why Type-2 LSA are propagated in between R1 and R5(Area 1)? here is my configuration R1#show ip ospf database OSPF Router with ID (192.168.10.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age ...
Hi, I have a problem getting the routes from the ospf database to the route table. I have the following topology: Router ---- Switch 3850 ---- Core 4500X It's using VRF's and my first test is VRF07. It uses multiple areas, Router in area 105, swi...
I am trying to permit a multicast video stream to operate over an alternative IP address (239.239.20.5) as per the requirement from one customer without changing the origin multicast IP that all other customers use (239.239.10.5). In my LAB I have ...
