I'm having an issue with identifying the traffic load on Vlan interface on my N9k FX2 (specifically C93360YC-FX2).. Show interface Vlan XXX displays with the traffic shown as :- ucast: 0 pkts, 0 bytes. Please can someone explain if this is expected b...
i have 3 c3750e-pd-sf switches. they talk very well to each other, and to printers, or desktops, ... but they refuse to talk to any unmanaged, or non cisco switches (trendnet tegs24tg, netgear fs726tp, trendnet green gb8pt), or my routers (tp-link ac...
Hi all, I want to set static MAC addresses between my two catalyst switches 9200: SW-1 SW-2g1/0/10 <-------trunk------- >g1/0/20 Because this is trunk port and it caries VLANs 10,20,30,35,40 should I configur...
Hi, We have a customer running some very old software 12.2(55)SE7 on 2960's.We are facing multiple bugs within this release such as a TACACS single-connection problem. Next to this, we are not able to ssh anymore, because the vty lines are not given ...
I just have PO nexus switch for network environment and have go in GNS3 and EVE-NG to lab and get the following error.On switch I configure inter-vlan routing. Configure access-list to filter traffic between LAN. The problem is when I tried to filter...
Hello everyone, Im plannig to deploy a stack of cisco catalyst on my client site, those switches will be connected with 2 black fiber.i created a vlan fot interconnection the firewall on my datacenter and the firewall on the client side, my questions...
I have ASR 1001, in which I want to encrypt password for line vty login.By default password is encrypted as "password 7" and to hide password 7 I am trying configure "login local" but this is not taking the command and if I do not set any password in...
We're having an issue with some old Polycom IP-331 Phones and ISE. ISE will not authenticate any Polycom Phones that show their MAC Address in the Data VLAN (21) AND Voice VLAN (22) on a switchport. When the MAC Address table for a port only shows th...
Hi all, Can anyone explain to me what VLAN mode I need to use on the port that connected to my wireless Bridge device? I have a connection from two different building using wireless bridge device. Building A and B. User in Building A is accessing and...
I am trying to set up SSH access toa 3750 switch, rather than standard telnet.I am not able to configure this: should it be possible to?Thanks
When a phone is on the voice vlan packet destined for it should have a 802.1q tag with a VLAN ID of the voice vlan. Does the EAP packet (for the phone) have an 802.1q vlan header when using 802.1X MDA? What about re-authentication packets? The Standa...
Hi, I want to change management valn of 350x from 1 to another vlan 100 but I am not able to find any way of doing this. Pls advice
I just updated my SG300-28P to the latest firmware, 1.4.11.2, after previously running 1.4.10.6. Previous to the update, I could access the Web interface with the hostname I'd specified in System Settings (as part of the FQDN I use for my LAN), i.e. ...
The curent ios of switch is :- cat4500-ipbase-mz.122-53.SG1.binI copied the new IOS on the 4948 into the bootflash directory. There is two files, the original and the new img.OLD-HQ-TEMP-SW#show bootflash:-#- ED ----type---- --crc--- -seek-- nlen -le...
Hi everyone I'm studying as a self-taught to achieve the ccna. I noticed what: 1) on cisco packet tracer the show mac command "address-table dynamic command interface" seems non-existent and 2) no known difference in the output between "show mac addr...
