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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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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 are identically configured for routing and HSRP…
Lairsdragon
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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 hand offs (going to have to talk to the more about…
Kyle Brandt
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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. Right now we run these two connections into two…
Jake Braun
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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 missing a valid point of simple networking. The…
Arenstar
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Basic Cisco Switch Recommendation For HSRP WAN Redundancy

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 router should any router fail, the best thing I have…
Kyle Brandt
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DHCP Option in HSRP /VRRP

I'm configuring HSRP having scenario described in figure below. One gateway is active for one network and standby for other network and vice versa for other gateway. DHCP is configured on both Gateways and clients get automatic IPs. My question is…
Kashif Minhas
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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.
3D1L
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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 switchport access vlan 10 interface Vlan10 ip…
Kyle Brandt
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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 be on a Layer 2 segment. And within a router, no…
Kyle Brandt
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Adding HSRP VLAN to existing config before connecting interfaces

Apologies I am new to Cisco and have inherited two Cisco 9300's with HSRP. There are four existing VLAN's and when setup the switches were not in production. An example config of VLAN1 is below: (SWITCH1) interface Vlan1 description ***Default Vlan…
Aaron Boundy
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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 that are stacked. So each switch has a drop. From…
Mike
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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 switch. I know that HSRP should be pretty much plug…
WinkyWolly
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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, and when the connectivity is restored, it would…
mrblint
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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 far) a couple VLANs. VLAN 1 (just used for…
Bubbawny
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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 (Cisco Nexus 5000). Now, what is the best practice…
Emil
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