Switching

Hello I put the following command   aaa authentication login default group tacacs+ local   but for whatever reason when doing a test a loosing connection to the tacacs server the local user does not kick in as fallback   does anyone knows why?

Hello, I am new to this community and I know very little about Cisco switches. We had one of our customers send a Cisco WS-C4948E-E into us because it stopped working. During the boot of the switch, it shows this below.   UNHANDLED ROMMON EXCEPTION a...

Hi, this may be a stupid question. If it is, I apologize. I am not familiar with network setup or tools.   Question: I work in a university lab. I would like to use the Cisco 250 smart switch to isolate my lab from the larger university network. That...

Dear AllI cannot understand the below value of Nexus 7700 6slot. Any expert can give me an explanation? Thank you Cisco Nexus 7700 6-Slot Switch192 x 10 Gbps, 96 x 40 Gbps, and 48 x 100 Gbps

Hello   I start a 60-day temporary license for 10g interfaceLicensing expired in a few hours ( 24 hours ) A permanent license has been ordered and will take several weeks what happen in  How can I activate a temporary license again? I have no problem...

Hi Everyone, 2911 router is directly connected to provider switch. Provider limits the speed of its port to twenty megabits (for example by bandwidth control function) Interface on 2911 is monitored by Zabbix (in/out octets). Zabbix loading schedule ...

Hi people ! :)    So I have bought a Nexus 3548, it came with this: show lic usage 24P_LIC_PKG Yes - In use Never -24P_UPG_PKG No - Unused -LAN_BASE_SERVICES_PKG Yes - In use Never -   I must have gotten a bit confused while ordering, because I was 1...

 Helo All,   Good day to everyone!!   Can anyone let me know the Cisco equivalent for the below alcatel switches: - OS6900-T40 -  OS6900-X72 -  OS6860E-P48.   Quicker response would be very much appreciated. Thank you in advance. 

First time poster!    Anyway, I've acquired a Catalyst 3550 for my practice lab. I have been able to log in via rollover cable. Now I have connected another switch (via RJ45) from my setup into this new switch, but it doesn't come up. I've ran no shu...

Dear all,   I ran into a problem where i cant ping my two interconnected switches. i have configured LACP between them, they can see each other using sh cdp neighbours but cant ping each other. Although if i configure normal trunking between them it ...

I have an old Cisco 3550 I am using for an educational project. I want to access it via SSH, but the old firmware I am using " Version 12.1(19)EA1c" only has Telnet access. Through research online, I can see that a later version such as "12.2-25.SEE4...

Hi peeps,   I work as a Senior Network Engineer at a metro network, and unfortunately we have a bunch of WS-X4640-CSFP-E cards in 4506E chassies with CSFP optics hence 4:1 overbooking, and to add to the horrible problem its actually on distribution l...