Questions tagged [hsrp]

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96 views

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, ...
0
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1answer
206 views

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 ...
0
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1answer
596 views

2x uplinks in HSRP - how to setup switch?

Our ISP provides us with 2x 10G uplinks, and they use HSRP on their end. We see incoming traffic (load balanced) on both ports, but outgoing from us is only via one port. We only run L2 on our side (...
3
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2answers
3k views

SonicWALL HA w/ Dual WAN HSRP from two redundant switches

We're adding two SonicWALL NSA 2600 firewalls to our current setup. We currently get two WAN connections from two separate Cisco routers running on the same external subnet with what I believe is HSRP....
1
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1answer
2k views

Cisco HSRP with spanning-tree slow failover

I'm having an issue with networking that I can't wrap my head around since I'm not a strong networking guy to get this. From our provider we have 2 drops via HSRP that go into our cisco 2960 switches ...
0
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2answers
1k views

Redundancy scenarios for a small network centered around a Cisco 3560X switch

As the title says, I manage a small network which uses a Cisco 3560X as the core switch. We have recently got a 2nd identical switch and I have started thinking about how to add some redundancy to the ...
1
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1answer
337 views

Colocation and HSRP setup

My colocation provider has setup HSRP for us and has provided us 2 drops (plugged into 1/1/1 and 1/1/2) from their routers as well as a /29 with 2 HSRP IP's and the rest of the /29 usable for the ...
3
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0answers
3k views

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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4answers
528 views

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 ...
4
votes
1answer
886 views

Does a IPv6 network benefit from a HSRP setup on the routers?

I'm just struggling with a IPv4/IPv6 Dual Stack Setup for our new hosting environment. As central routers/switches I've got two Cisco Catalyst 3750G-48TS. The switches are not stacked, for IPv4 they ...
2
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1answer
6k views

Can I have more than two routers in the same HSRP group?

I want to know if it is possible to do HSRP with 3 or more routers.
2
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2answers
3k views

Cisco Switching Module and HSRP interface Tracking

When using 4 port switching module where each port is configured to switchport access vlan ##, for HRSP should I track the vlan interface or the FastEthernet interface? interface FastEthernet0/0/0 ...
2
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1answer
2k views

Confusion about HSRP Groups

If I have a router that has several LANs on it, and each of these LAN is attached to a second router, do I need to use different HSRP groups for each LAN? With this set up, each virtual gateway will ...
3
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2answers
2k views

Basic Cisco Switch Recommendation For HSRP WAN Redundancy [closed]

I am going to have to use HSRP for WAN failover with my two routers since a routing protocol is not being offered. In order to make sure my active router doesn't get out of sync with their active ...
0
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1answer
2k views

EIGRP for Failover

Preface: Reading through O'Reilly's Network Warrior in the chapter "Ethernet Resiliency he describes the following Scenario (Trying to keep this in the limits of fair use): alt text http://www....
4
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2answers
2k views

Network Redundancy Example

Looking for help filling in how redundancy in the following model might work: alt text http://www.kbrandt.com/files/NetworkSample.jpg I believe my Datacenter will give me redundant gateways with two ...