Switching

Hello Expertise, Our both core Switche are Chassis WS-C4506-E and we want to upgrage the Supervisor Engine IV to Supervisor Engine 6-E. Can anyone write the step by step procedure for the job without any network interruption, I do not find any cisco ...

Hi folks,   Here is the situation, my company is using WS-C3650-48TS as the core switch. Currently it connect with 16 client switch (HP V1910), 2 uplink to firewall (HA) and 2 uplink (EtherChannel) with 3560G-24TS which connect to about 10 servers wi...

Hi All,  I am Chencha Rao, and I am a Network Engineer from Services oriented Company. I connected and configured like the scenario is ISP(ACT) to Firewall(Cyberoam 35iNG) to switch(cisco SG350).   From ISP to Firewall Port B configuration is ok. bec...

Hi All,   I am Amit Sharma, I need to configure VACL in Cisco nexus Switch C5672UP. Please share the command example for Block Inter VLAN routing.   Thanks Amit

I need to block all access from the guest wireless to our internal network. The following is the ACL I've come up with so far for the guest SSID. I thought seq 1 and 2 would work - 1 allow clients to communicate with DHCP and 2 block access to all in...

I'm trying to set one vlan as isolated ports on my edge switches for peer to peer security and where I have trouble is setting up the mapping for the uplink. On the network side, I have vlan 200 with a dhcp server, firewall etc.  I will use 1200 as t...

HelloCisco ISR 819 3g, installed a sim card, but the router does not see it, the sim indicator does not light, command sh controller cellular 0 shows a sim off, tried different slotsWhat could be the reason? Thank you.

Hi , We were unable to upgrade the IOS of 4500 R+E switch with SUP 7 L-E.  Trying to upgrade from 3.5.3  to 3.6.4 . Initially tried to upgrade the secondary supervisor. But it couldn't boot from the new IOS. IOS upgrade struck with the below messag...

Hi all,I am trying to copy IOS from my TFTP server which is on my laptop to cisco 2960 switchI am able to ping to switch from my laptop, connectivity is fine, tftp server is runningCurrent Image on Switch --> C2960-LANBASE-MZ.122-25.SEE3.bin -->  try...

I have Nexus 3064 with vPC configuration and some strange issue goingon, I have configured LACP 802.3ad bonding with my Linux servereverything was good and working great but as soon as i reboot server ifound on Nexus switch vpc is downN3K(config-if)#...