Hi there, I have Nexus 3000 series and I tried to upgrade to latest Nx-OS, but the file is 1.6gb. The total capacity of bootflash is 1.8Gb, and the current os bin file is more than 500mb. So technically, there is no way I can copy the new...
At the beginning, I connect only one PC to the switch, the PC running DHCP and can get a IP from the switch, then I can access the switch web ui (192.168.1.1), after login I haven't change any setting then I go to update the latest firmware downloade...
Please explain to me if this will not disruption in my network.I am trying to remove the dafault QoS on firewall interfaces on the cisco 9200 stack.I got this warning cisco-stack1(config)#interface te 1/1/1cisco-stack1(config-if)#no service-poli...
I am a total Cisco Noobie here, so don't be too hard on me. I have a Catalyst 2960. It's completely vanilla other than portfast bpduguard set to default.Now, I want to connect my Netgear AC3200 Wifi Router as an AP. I was previously using it in this ...
Hello:
Last night we upgraded our 2921 to a 15.7 from 15.0. Once the upgrade was finished I noticed the tunnels we had were not coming up properly. I decided to roll back to the previous version that worked and since then I cannot SSH into the rout...
So today I had an SSH session going to my ISR 3925 SEC/K9 running IOS version 15.7 and I suddenly lost the connection. When I tried to reconnect I received the error in Putty stating that the connection was refused. I quickly obtained a console con...
i am using the C9500-48Y4C as an aggregate switch.its uplinks are EC to another C9500 switch and the down links connect to Access switches. is there a method to monitor the uplink status so that the down links will all be disabled in event when the u...
Hello - I am trying to recover the password for 4500X in VSS following the guide below: http://www.cisco.com/en/US/products/hw/switches/ps4324/products_tech_note09186a0080c17598.shtmlHowever the config-register is setting to 0x2141 ...
Hi, Can anyone please confirm if its possible to config DAI on l2 Switches?I have two 2960 S with the latest IOS and he doesn't accept the commands.W1(config)#ip arp inspection vlan 1^% Invalid input detected at '^' marker.SW1(config)#ip arp ?gratuit...
Hi,
I have some Nexus 93180 switches with OSPFv2.
I need to advertise only 4 IP addresses from a subnet using ospf. I just need to verify if my config will work.
This is the config:
feature ospf
ip access-list DCI 10 permit ip 10.171.72.100/...
Hi I am trying to get a configuration that someone purchased a while ago actually working.I have 2 HP Servers with 10GB copper network cards and 2 CISCO 3850 XS 10GB SFP+ switches with 3850-NM4-10 Modules. From what I can tell the 4 port expansion...
Hi There,
I would like to implement some private vlans as isolated ports at some areas in my network with 2960X switches.
According to the 2960-x datasheet, the switches support private-vlans as one of their features
https://www.cisco.com/c/en/us...
Hi,I am looking for some recommendations, on how to configure, (1) MX 100 firewall, connected to (2) separate Cisco 9400 Core LAN switches in a HSRP redundancy setup. The Cores will have various L3 SVI VLANs for intervlan routing.I am unsure on what ...
I've been trying to ping my me3400 from my computer and my computer from my me3400 but it wont work. I googled the problem and saw posts saying that I need to have the interface in a community vlan as the me3400s are designed for use in metropolitan ...
