Hello. We are upgrading a 7k environment to 9K - 9504 spines and 93180 leafs, to be exact. The original plan was to use NXOS, which is what the gear was purchased with. It was later decided to go with ACI, so two APICs were purchased. The projec...
Forum Posts
Resolved! MAC addresses appear on incorrect ports
I am having a problem with several workstations not being able to access the network. Upon further investigating I found that the MAC address is appearing on different ports throughout the VLAN. The MAC may appear on different switches, and even diff...
Resolved! IP Master
Hi Guy's Hope you are all well, Please can someone tell me what is an IP Master. What is it used for and how do I view the IP Master. Kind Regards Sach
Hi, I've inherited some cisco2951 and cisco2911 routers with SM-ES3G-16-P installed. And I have noticed something worrisome - the switches are indicating missing licenses. License Level: ipbase License Type: Default. No valid license found. Next rel...
Hello, i'm currenlty configuring Qos on 2960S platform (IOS 15.0(2)SE11, here is my configuration : Policy-map : WS-C2960S-48LPS-L#sh policy-map Policy Map PM_MARKING-POLICY Class CM_REALTIME-DATA set dscp ef Class CM_MULTIMEDIA...
I'm curious if anyone here has dealt with the Nexus 3548 and micro-burst in multicast traffic? This is production trading traffic and is bursty at times. These devices have a shared buffer pool of 18MB. We are using ABM and definitely can see the buf...
Any help appreciated ... Having a problem with a design and workable configuration for a 2960CX 24 port switch (preferably to use a 2960) and associated routing and vlan routing. The topology is shown in the Packet Tracer image below. It involves...
I have a remote office and I have seen this problem constantly but I can't pin down why. We have a single AP connected to an 2960xr running 15.0(2)EX5 in a remote office in a country without the best wiring practices. However this problem seems to...
Resolved! Removing loopguard from uplinks in Po
Hi, scenarios is this: One Access Switch 2960x IOS 15 (ASW) is connected to two 4500 VSS via port-channel. Loopguard was accidentaly configured on the uplink ports of the ASW. My idea is to use the interface range command to remove loopguard from bo...
Hi Guys I know is strange question but because one project has ws-c3850-48t switch with 350 WAC ps. If i want to convert it as poe can i do it with 2 1100 WAC ps or need to buy the other model ws-c3850-48p ? Thanks
Is SW-S52030-CE9-K9 compatible with C2921-SEC/K9? I need to order SW-S52030-CE9-K9 but I'm not sure if it will work on my current ISR, C2921-SEC/K9
On Cisco 3650 Switch (Denali 16.3.6) we have configured syslog message with console severity level "Warning" and Loggig facility level "syslog". Now our syslog server getting logs from switch. we need to know "How can we check logs saved on switch me...
Hi All, Earlier today I upgraded my Catalyst IOS-XE switch from 03.03.05SE to the gold star cat3k_caa-universalk9.SPA.03.06.06.E.152-2.E6.bin However, after removing the old files out of flash and reloading, my new IOS image loads, but it is in bundl...
Our company is trying to set up a failover using IP SLA. We have two locations that we want to have SLA's, where each one can failover to the other if a circuit dies at one location and vice versa. I have a vague idea on how to set this up but I wo...
My core C3750 switch has rebooted for no reason at about the same time both yesterday and today. This is what sho version gives: Gateway uptime is 17 minutesSystem returned to ROM by power-onSystem restarted at 17:11:39 AZ Tue Nov 6 2018 Failing po...
