hello,I need your help and suggestion about how to design a new company site with the following information2 main IT ROOMs : the first one with 2*9704 and 4 cisco 2960x , se second with one 9704 and 3 cisco 2960xmany branch rooms that contains 2960x ...
Forum Posts
Hi all, I have been reading some of the answers to a similar question regarding vlans on the same subnet.Apparently it "may be" possible under some circumstances. Let me explain you my network: I have this network: 192.168.1.0/23, where the dhcp appl...
hi all, im struggling to delete a voice interface vlan, as you can see from the pic below no ports are assigned to this vlan ie tagged/untagged but its still not letting me delete the vlan any help please would be much appreciated many thanks,rob
I am unable to boot ios in catalyst 3560 switch switch:Boot Sector Filesystem (bs) installed, fsid: 2Base ethernet MAC Address: 00:19:aa:b5:74:80Xmodem file system is available.The password-recovery mechanism is enabled.Initializing Flash...flashfs[0...
It sounds crazy right but was at work of reinstalling the C1000FE-24T-4G-L switch. We begin to install when we here rattling inside. Thought oh no something must of broken in transitions from racks. We pull the PSU's out shake it around to see what w...
Hi guys, Recently I try to set nexus 9300 login through radius server,radius server is NPS,I installed duo mfa proxy on it.After seted up, I found can't login through radius,the error message is "AAA Server is unreachable"but I had already receive...
Hello,Below is the "terminal monitor" output%PM-4-ERR_DISABLE: security-violation error detected on Gi1/0/35, putting Gi1/0/35 in err-disable state%AUTHMGR-5-SECURITY_VIOLATION: Security violation on the interface GigabitEthernet1/0/35, new MAC addre...
Resolved! Phone switch looped to managed switch
Hi all,yesterday we had an outage in our network because someone connected two cable from a Phone (non cisco) to a managed switch catalyst...Please forgive me for this crappy diagram lan port to the switch and pc port to the switch (instead the la...
Resolved! Spanning tree
Hello all,1.Can I decrease the timers of stp?2. What will be the effect of decreasing and increasing stp timers?
Hello Any users out there running 9.3.9 or 9.3.10 - I have several customers at 9.3.8 and I'd like to bring them up to the latest. Is 9.3.10 mature enough? Thank you
Hello,I replaced a Catalyst 2960G with a 9200L. This 2960G had a 1G fiber transceiver connecting it to a 2960X, which also has a 1G fiber transceiver. The new 9200L has 10G uplinks with a 10G transceiver, but after connecting the fiber the link never...
Hello all,I have this topology:Movistar and Vodaphone routers use the HSRP protocol to set up the VIP 192.168.1.254.All PCS is set up with the gateway 192.168.1.254The server does set up 192.168.2.1 as the gateway interfaceI have this output for each...
I have a 4507+ connected to an ASA. I am seeing a lot of dropped packets. Over 20,000 kpackets. Is my port configuration the cause?interface GigabitEthernet1/48description Firewall Inside - Primaryswitchport access vlan 254switchport mode accesssw...
Hello,I have a Cisco Switch model c2960 version 15.2With 8 port with poe enable.I have an issue I need to turn on poe on another poe but I cannot do that no matter how i used the command power inline, the oper status stay off. The command doesnt disp...
Hello Team, Is anyone able to provide an area of direction to get the above error resolved? Error: Reservation install file failed: The Reservation Authorization Code does not match the Reservation Request Code Everything looks correct on the Smart S...
