I was testing on 802.1x function on Catalyst 2950. the funtion itself work fine with my radius. but after I have setup the aaa new-model, I have no access to my switch!!!everytime I telnet it prompt me username, but I didn't create any user!!can anyo...
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I have a simple topology like this: So, I have Auto-RP configured where R3 and R4 are RP and c-RP for the same group and R5 is mapping agent and R2 is just a PIM neighbor. R1 and R6 are multicast source and dest. So, after the magic of the Auto-RP ...
Dear All i wonder what are the features enabled to run in hardware on the VS-SUP2T-10G? Specifically i'm curious about "ip accounting mac-ad" command under the SVI. Will it charge CPU? To be more precise i've following HW if it will help to narrow an...
Hello,I want to configure my switch via console cable, the switch boots up normally, and there are no configurations present on the switch. However, anything I type does not appear on the terminal client. I used several terminal clients (TeraTerm, ...
In the book it tells me that a loopback is a virtual interface card basically. So when I enable it "ip address and no shut" why is it I cant telnet to it? nor can i ping it from the other router connect with a patch on same port 0/0 on each ...
Hello Expert, Just trying to understand the underlying working principle of mss , mtu, fragmention etc. Appreciate if you could enlighten me on below query. R1----R2---R3R1 and R3 running Gre tunnel 1) I found the minumum mtu on internet is 576 ...
Resolved! Router on a stick VS Layer 3 routing
So i have been thinking, which is preferable supposing all required hardware are available for both. Configuring router on a stick or configuring inter vlan routing on a layer 3 switch.
Today I noticed empty mac address table on our Cat6500 in VSS. c6506_hto2_vss#sh mac address-table Legend: * - primary entry age - seconds since last seen n/a - not available vlan mac address type learn age ...
Resolved! Upgrade firmware in C3560?
Hi! I have an old Cisco WS-C3560-24T with SW=12.2(55)SE "C3650-IPBASE9-M". It seems like this swich doesn't support newer encryption over SSH. It only allow SHA1. I was thinking maybe the SW is outdated? Will it help to upgrade image? And what ve...
Hello all I just purchased a couple of 2950 switches for my CCENT lab and immediately encountered a problem! I cant seem to use a serial port connection(DB9 to USB converter) the cable is doubtlessly ok, however when I open a session in putty I get...
I have a FC link on two Nexus 5000s hard set to 4gig but the speed seems limited to approx 300 Mbps. Any obvious reasons?
Hi, Can anyone point me to any link to clear my confusion regarding port speeds and the connector types.
Hi I have Gigabit Ethernet Module WS-X4624-SFP-E installed in WS-C4506-E and when i inserted the SFP transceiver GLC-LH-SMD its not showing any details for the transceiver nor the interface is coming up. Both interface and protocol showing down down...
Resolved! Catalyst "Show Switch" command failing
Hello Community. I have 2 WS-C3850-48Ts running Denali 16.3.5b in a stack. The Show Switch output seems to be telling me that the master is "Initializing" See below: switch# sh switch Switch/Stack Mac Address : 50f7.2258.f780 - Local Mac Address ...
Hello, I recently setup a pfsense as gateway and firewall box for my fancy new Gigabit internet service and am using C3560E as a L2 switch between pfsense and several devices. I did reset the switch before deploying. I noticed that I am able to get...
