I was looking for information on running IPv6 in VRF on the Catalyst 3k platform and there wasn’t much information available. I tried running IPv6 in VRF on Catalyst 3560 with correct SDM profile but got this error message:
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Switch(config-vrf)#address-family ipv6 IPv6 VRF not supported for this platform or this template |
I ran into an “exciting” bug yesterday. It was seen in a 4500-X VSS pair running 3.7.0 code. When there has been a switchover meaning that the secondary switch became active, there’s a risk that information is not properly synced
I recently ran into some limitations of IPv6 ACLs on the Catalyst 3750 platform. I had developed an ACL to protect from receiving traffic from unwanted address ranges such as ::, ::1, ::FFFF:0:0/96. The first address is the unspecified address,
Introduction When tuning your IGP of choice, the first thing people look at is usually the hello and dead interval. This is a flawed logic, it is true that it can help in certain cases but convergence consists of much
The Catalyst 2960 is a very common switch in any environment that has Cisco devices. A couple of years ago the 2960 got stacking via the 2960-S model. It also got the ability to do static routes which was a
Cisco is releasing a new Catalyst switch and it will be called 3850. Some of you might already have heard about it. I’ve seen some presentations about it but now it’s offical. Lets look at some of the highlights of
I’ve done a post earlier on Catalyst QoS. That described how to configure the QoS features on the Catalyst but I didn’t describe in detail how the buffers work on the Catalyst platform. In this post I will go into
I’m back studying and I have already booked a new lab date. I won’t make an announcement until I get back. This is to keep a bit of the pressure off from taking the lab. The last couple of days