Switching

Доброго времени суток. На портах Catalyst 2960CPD-8PT-L Switch при проверке периодически сталкиваемся с ошибками OutDiscards : C2960C-761-30328#Sh interfaces counters errorsPort Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscardsFa0/1 0 0 0 0 0 ...

This is a lab i'm running at my house. I have DISTRO1 & 2 running HSRP for several VLANs. DISTRO1&2 are connected to CORE1&2 through routed ports. My management subnet is 10.1.99.x. From CORE1&2 I can't ping all the SVI in DISTRO1&2 nor their managem...

Hi there, Thanks for reading! Remote users complained of losing all network services.  Here's an ASCII "diagram": Router1 <-> CoreSW1  |       |Router2 <-> CoreSW2 RT1 & RT2 are confd as an HSRP pair. RT1 reports Late Collisions at the time of the ...

Hi, Is it possible to have an interface that is both a destination in a local SPAN session and a destination in an ERSPAN session? So for example I have Switch A and B. On Switch A G0/1 is destination in a local monitor session and is also a destina...

We are not able to use BGP attributes & route map so that we can influence in & out traffic in 3850 switches

Any thoughts on this?  Having a strange problem.  On some of our newer 4510s (SUP 8e), I'm having some devices not getting dhcp addresses until I take off port-security.The background:  on at least two 4510s, new installs, everything comes up and wor...

Hi, I've been practicing on how to configure a Cisco ASA 5520 from scratch. I tried to restore factory settings one of our Cisco ASA 5520 firewall. Tried to connect a console, setup an IP address of 192.168.110.19/24. I(t is connecting to a Cisco 375...

Is it advisable to keep different arp-timeout values at two sides of a connected interface? I have two distribution layer switches connected through a L3 link and /30 mask. I get ping times of 70-80 ms most of the times, even when I am pinging a dire...

Hi, I have a big amount of excess deferred frames on 3850. But my links are all full-duplex. Here are the info :  -the duplex and speeds are 100Mb and full hardcoded (on the other equipement too) -with show int : we see output errors -with show cont...