Questions tagged [hsrp]

HSRP stands for the Hot Standby Routing Protocol. It is a Cisco-proprietary solution to provide high availability for a service, for example, default gateways.

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Redundant Firewalls And Switches HSRP and CARP

I currently have planned 2 x uplinks (HSRP Active/Standby) 2 x pfsense firewalls (Carp Enabled) 2 x layer2 switches Please criticize or offer help on the correct way to do this. I have a feeling im ...
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TCP session refused immediately after accepting it

Host_A tries to send some data to Host_B over TCP. Host_B is listening on port 4712. Host_A is a remote PC connected on a dedicated WAN. Host_B is a local embedded device based on embOS OS, connected ...
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Can HSRP be used with two different ISPs to achieve a high availability VPN

Can HSRP be used to set up a high-availability site-to-site VPN using two routers from different ISPs? If one ISP's connectivity fails, the VPN would be switched over to the other ISP transparently, ...
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can't access endpoints after hsrp failover

I have an etherchannel (LACP) between two C3850 switches (g1/0/23 and g1/0/24 on each of the two 3850s (running IP BASE). This is PO1, trunked, allowing all VLANs between the two switches. I have (so ...
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Providing internet redundancy for our colocation provider

My company recently had an network outage at our colocation facility that is serving our main website. The outage was caused by an upstream switch failure. I was told by my ISP (who provides us with ...
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