[Cisco 3750] Updating SDM Template on Stack without downtime

September 30, 2015 John Reyes

Unfortunately you can not update the SDM template (commonly done to enable IPv6) on a 3750 switch stack without downtime. The slave switches will automatically use the SDM template that the master is running. SDM templates take effect on a reboot so here’s what happens when you try to do it on a stack: 1. […]

[JunOS/Cisco IOS] Setting up an EtherChannel between Juniper and Cisco devices

August 10, 2015September 14, 2015 John Reyes

Cisco devices by default use PAgP (Port Aggregation Protocol) when establishing EtherChannel connections between devices. PAgP is a proprietary protocol that is exclusive to Cisco systems. LACP is a protocol that accomplishes the same thing but is universal and thus available on Juniper devices. Here’s how to set them up. Cisco side. Here’s the configuration […]

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Category: Cisco

[Cisco 3750] Updating SDM Template on Stack without downtime

[JunOS/Cisco IOS] Setting up an EtherChannel between Juniper and Cisco devices