Switching

Hi support,i want to configure the Qos for remote users to access applications on main site. i can do classification, marking and so on.my issues is on the remote site,First, where to do the classification and marking? swicthes or remote router?Secon...

Hi all, I am studying the best way to migrate two N7k to N9k . The physical topology is depiceted below:During the migration I will create vPC3 for L2 extention. The N7k swithes are in VPC peer-link and create a vPcs with a couple of FW in HA. The co...

I have configured a log server, but after setting it up on a Cisco switch, I found that the commands executed on the switch are not being sent to the log server. However, when testing devices from other vendors, they can send the executed commands to...

Hi team,I am observing below error in one of cisco Nexus9000 device. What is the resolution to mitigate this error.%AAA-1-AAA_SESSION_LIMIT_REJECT: aaa request rejected as maximum aaa sessions are in progressBelow is the version details..BIOS: versio...

Can someone explain what could possibly be causing the problem we've been seeing recently.We have had to implement ip dhcp snooping and it's having a bizarre interaction with spanning tree when certain 3650 devices reboot.Maybe it's because we're wri...

I've got a VSS pair of 6880-Xs in a VSS pair running 15.2(1)SY6 as the network core switch connecting to various IDFs with a pair of fiber in a portchannel. We also have some monitoring software that pings the IDF switches periodically go see if they...

hi, can anyone please help advise how to find out the maintenance contract based on the switch serial number? I used the following tool to check warranty status, but can't find the contract number and the details of the warranty, thanks in advance.De...

Would anyone know a way to set up a switch so that if port 1 had incoming data, port 2 is on standby. But when port 1 no longer sends data for 2 seconds, the switch changes port 2 standby mode to active. I tried to use switchport backup for this, but...

I have a pair of 6880-Xs in a VSS pair with a strange configuration. I wanted to get some opinions before changing anything. The switches are connected by MM fiber as follows:Te1/5/1 <-> Te2/5/1Te1/5/2 <-> Te2/5/2The port states are:Te1/5/1 - connect...

Hi People,  I'm new here! I have a litte problem regarding the bandwitdh of 2 switches. It's between a switch MDS 9250i and a Switch Backbone IOS-XE ROMMON. Thery are linked with a 10Gbps fiber. The problem is that they never pass from 1Gbps.  interf...

Dears,I got this message from the switch "Interface GigabitEthernet5/0/19, changed state to down" frequently.Later, I got the this message "Interface GigabitEthernet5/0/19, changed state to up".It's keep repeating as he interface seems it's flapping....

Hi! I'm experiencing an issue where all PCs in VLANs 10 and 20 receive the correct IP addresses via DHCP. However, the client (PC4), connected to the same VLAN and switch as the DHCP server, is not getting the correct IP configuration. This problem o...

WE HAVE PURCHASED 3 NUMBERS OF POE SWITCHES ( MODEL- C1000-24FP-4G-L)SERIAL NUMBERS AS MENTIONED BELOWFOC2822Y15J/ FOC2822Y181/ FOC2822Y18TFACING RMA ISSUES. WARRANTY NOT SHOWING AS PER DNA ESSENTIALS FOR 5 YRS FOR THESE ABOVE-MENTIONED POE SWITCHES....