Hello Experts,One of my node is hit by below message:Dec 8 01:03:00.765 UTC: %BGP-4-MSGDUMP: unsupported or mal-formatted message received from x.x.x.x:FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 01A9 0200 0000 1A40 0101 0040 020C 02056575 2458 1D80 102...
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Forum Posts
Hi all!I had an experience on one of my many 3550 switches.A customer called and said that he couldn't connect to the internet one evening. When first line support went to have a look, he observed that both of the status LED's on the NIC flashed in a...
Can UBRL be configured to work based on pps instead of Mbps?Thanks,Brian
Hi:The UCS ecosystem leverages a port aggregation solution to chassis I/O, namely, the FEX modules.The FEX modules are not fully featured switches. Nor do they possess any forwarding policy intelligence at all. Instead, the FEX modules deploy a "pinn...
Hi all,I've noticed when sniffing on a port that has a voice and data vlan configured, I see broadcast packets of the voice vlan on my PC which is in the data vlan.I have the same behaviour behind a phone as when directly patched to the switchport.No...
Resolved! Adding New Switch
Hi,We are going to connect a new switch to our LAN in our PLC office. The PLC office has 3 switches connected together using the gig ports and SFP connectors. We are going to connect the new switch using a single crossover cable and are going to co...
Hi,I have 3750 switch in my lab and i have configured one radius server for device authentication . It is working properly for all the devices .Bymistake I configured radius login authentication under line console in 3750 switch.Now i am not able to ...
Hi there are two possibilities to connect FEX straightthrough to a Nexus5000.1. with a normal 10GEC (max-links 1)2. with hairpinningSo my question is for both scenarions: Is it possible to increase the number of uplinks during operation without inter...
Hello,I have the setup displayed in the attached diagram in production. The connection between the 6509 and the 2821 is a trunk and I have subinterfaces configured on the router side. The 6509 is connected to the 2960 with two access ports. The ports...
Resolved! ospf on 3750 core switches
Hi there,We have two 3750 switches setup on local lan. Switch A is primary switch and has ospf setup on it and is a neighbour to a local MPLS Switch. Switch B has etherchannel to Switch A and default route out is switch A. hsrp on all interfaces has ...
I've got about a dozen 48 port 3560 switches that don't come back up after a power outage, this can just be a small flicker in the power like a few seconds not an extended amount of time.The problem is that when these power issues occur these switche...
I have never upgrade the license in 2 stacked C3750 running IOS 12.2(35)SE5 before, please kindly advise.Do I need to upgrade both switch individually or just upgrade the master unit and it distribute to the member switch ?
Resolved! 3750 VLAN interface statistics ?
Isn't a layer 3 switch supposed to correctly count routerd packets in the corresponding VLAN interface ? None of these do count correctly on this 3750 below.I did not considered that an issue when the system was insatalled, but now thinking about it,...
I have a small office networt (30+) PC, Mac, Unix machines. I have a Cisco 871 router off of a Full T1 going into one 48 port Switch. The switch is able to use LACP links which I use for our servers. Is there a way to do this with the 871? It is cre...
I'm taking my first class in Cisco routing protocols and concepts. I'm attempting to hook a 1700 series router with 4esw card up to my cable modem. I have a console cable hooked up and have access to CLI.My cable modem operates via DHCP. I've verif...
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