Questions tagged [hsrp]

For questions about the Cisco proprietary protocol called Host Standby Router Protocol (HSRP). For instance, if you have any configuration issues or problems setting up HSRP.

Filter by
Sorted by
Tagged with
0
votes
1answer
12 views

IP SLA VS tracking IP-route reachability for HSRP

I have two Cisco switches A and B, which I want to use HSRP to track if route to specific IP still works, but according to my understand it could be either IP SLA or tracking IP-Route Reachability ...
0
votes
2answers
89 views

Migrate from Cisco HSRP gateway to Juniper VRRP Gateway

We have a pair of Cisco Nexus 3548 switches setup with HSRP acting as the network gateway for each of our network segments in a datacenter/VMware environment. We wish to replace the Cisco Nexus ...
1
vote
1answer
31 views

Redundant routers (HSRP, GLBP, … ) with single T1 circuit

I have two sites connected by a T1 circuit. Currenlty I have only a single router on both ends, but I would like to add redundantcy, HSRP, GLBP, or simular in case a router fails (see picture). Is ...
0
votes
0answers
76 views

vPC + HSRP load-balancing issue on Cisco CML 2.0 lab

I am playing with new cisco cml 2.0 lab simulator and seeing strange behavior not sure if its real issue or limitation of cisco lab. dist1 and dist2 is my vPC (NSOX 9000v) peers, and tor1 is IOSv ...
2
votes
1answer
196 views

Is it possible to make a truly active\active L3 VRRP\HSRP configuration between two Nexus in a vPC

I'm an admin that is used to working with older Cisco gear, the Catalyst 6500 and the like. This is my first time diving into the world of nxOS. I'm trying to create a truly active\active ...
0
votes
2answers
842 views

High availability confiugration in Cisco 4331 routers

I need to configure high availability for 2 Cisco 4331 routers. First i was planning to configure using HSRP but later i realized there is another way around called as "stateful Interchasis Redundancy"...
0
votes
1answer
33 views

HSRP - How do I know the hostname of the standby router

How do I know the hostname of the standby router if I don't have a topology drawing? ''' Vlan190 - Group 0 State is Active 2 state changes, last state change 1w5d Virtual IP address is 172....
0
votes
1answer
269 views

Aruba 2930M: single-switch VRRP config with ISP HSRP

This is my first attempt at a VRRP config, so be gentle! And I know this isn't an ideal redundant environment, but it's what I need to work with. In this environment the redundant connectivity is ...
2
votes
1answer
85 views

HSRP packet query (interface state TLV)

I am trying to understand the inner workings of HSRP. During a failover, on Wireshark I see "Interface State TLV". I get what is happening in the "Group State TLV", but during the interface state ...
3
votes
1answer
121 views

Can a router be part of multiple HSRP groups?

Because we configure HSRP on interface level, is that possible?
2
votes
1answer
213 views

How exactly does a router get elected as an Active router in HSRP?

I know the overview of HSRP and that election depends on priority. I also know that only active and standby routers send hello messages every 3 seconds. But when the routers are first configured with ...
1
vote
1answer
92 views

IPSec tunnel between 2 LANs using HSRP in each side

This is my first post here, so tell me if there's something I'm doing wrong. I'm currently working with another IT student on our end of degree project and we're building our network in PT. Our ...
3
votes
1answer
331 views

High Availability for ISR 4431 IPSec VPNs

I have the following lab setup in GNS3. R1 & R2 are VPN endpoint at my datacenters and R3 is simulating a remote site. What i'm trying to accomplish is having one tunnel from R3 to the ...
1
vote
2answers
641 views

HSRP limitations on Catalyst 3560

I have read all of the documentation so many times that I put myself into a headspin. Now the sentences I read don't make any sense. What exactly is the HSRP limitation on Cisco Catalyst 3560 ...
1
vote
1answer
786 views

hsrp on both side of router

i tried to create a simple network topology to test the Hot standby router protocol gateway for "server2" and "server3", and the architecture is shown in the figure below. i would like to clarify ...
4
votes
0answers
571 views

HSRP IPv6 configuration

Looking at the Cisco documentation for HSRP IPv6 configuration I noticed the use of 'standby 1 ipv6 autoconfig'. interface FastEthernet0/0 no ip address duplex auto speed auto ipv6 address 2020:...
2
votes
1answer
817 views

Multiple HSRP group on same VLAN interface

I have Cisco Nexus 9k switch and following is my HSRP configured with vPC interface Vlan100 description *** Public_1 VLAN *** no shutdown mtu 9216 no autostate no ip redirects ip address ...
1
vote
1answer
816 views

How to change HSRP version 1 to 2 without downtime?

We have running HSRP in production but its running on version 1 now i want to change it to version 2 so is there a way to do without any downtime or disturb live traffic?
3
votes
1answer
3k views

vPC with HSRP strange arp issue

I have following scenario with vPC and HSRP (version 1) configuration. I am seeing very strange issue, my host configured for bond + vlan and my bonding mode is active-backup, I have only VLAN 100 ...
1
vote
0answers
564 views

Even ips pinging but odd ips not pinging

We have following network, and i have multiple host connected to TOR switches configured with public IPs. We have HSRP running on vPC switches. interface Vlan100 description *** Public VLAN *** ...
5
votes
1answer
895 views

How to resolve a spanning tree issue on a server trunk port?

I am having a very strange spanning-tree issue with Cisco Nexus switches. My server is connected to the TOR switch with trunk configuration because we have multiple VLANs on the server. When I reboot ...
3
votes
1answer
1k views

Does VRRP or HSRP work with 2 different upstream ISPs?

We setup two Cisco ASRs as edge routers, each with a connection to a unique upstream ISP. Both routers are advertising the same IPv4 /24 prefix to their ISP via BGP, and both are connected to the same ...
1
vote
2answers
207 views

HSRP works just for one out of three VLANs

I have two L3-Switches performing HSRP for 3 VLANs (64,65,66). When looking at the output of the "show standby brief" command, I can see that both switches have formed a virtual router just for one ...
3
votes
1answer
1k views

Connecting an SRX chassis cluster to redundant upstream WAN links

I've been tasked with migrating some Juniper SSG 140's in an active/passive cluster to an SRX 340 cluster. I'm very familiar with ScreenOS, but am still learning JunOS. Currently, we're connected to ...
3
votes
1answer
606 views

Performing HSRP for routers

On the right side you can see 2 multilayer switches. With those two switches I want to enable HSRP for each WAN router. What has to be done in order to accomplish this? and why? [
4
votes
1answer
739 views

How do routers with equal standby-group find each other?

Shure, they have to be connected directly do each other, but in configuration you just configure for which interface the virtual router should exist.
3
votes
1answer
2k views

Configuring HSRPv2 (Dual Stack - IPv4 and IPv6)

I want to configure HSRPv2 dual stack on my core-switches. Information: Access1 is in VLAN 64, Acess2 in VLAN 65 and Access 3 in VLAN 66 I have configured SVIs for each VLAN (IPv4 and IPv6). in the ...
1
vote
1answer
179 views

HSRP - 2 separate Virtual Router for Distribution and WAN?

I've got 2 Core-Multilayer-Switches connected with each other with two cables (trunks). They are also connected with the distribution-switches (and each switch is connected with both core-switches). ...
0
votes
1answer
215 views

Converting HSRP to GLBP with 2 ISP

In this lap, I configured HSRP to make the R2 is backup of R1, but I want to change HSRP to GLBR that is using load balance that is meaning R1 and R2 will operate in the same time with 2 lines (...
2
votes
1answer
1k views

HSRP Tracking an Ip

In this lap, I can edit configuration on R1 and R2 only. I configured HSRP protocol in both 2 routers in e0/0. where R1 has priority 150 and another router (R2) has priority 100. and made a track 1 ...
2
votes
1answer
148 views

Breaking a stack switches (with SVIs as gateway) - using HSRP

I have a stack of 2x 3850 L3 Cisco switches. This stack has multiple SVIs created for several VLANs and is use mainly for distribution (inter-vlan routing). The problem with the stack is that I can't ...
1
vote
1answer
555 views

HSRP vs VRRP interface tracking

Was reading a Cisco presentation and there was that VRRP does not have a native interface tracking mechanism but it does have the ability to track objects. Such objects include also uplink statuses of ...
2
votes
2answers
2k views

VRRP vs HSRP for load sharing

Do both VRRP and HSRP support load sharing across more than one virtual routers based on the grop number ? In using VLAN's does the group number (in load balancing) will remain same in case of both ...
1
vote
1answer
188 views

WAN project requirements increasing

Okay so I was contracted to provide to design a new WAN topology for quite a large company in my country and designed them a fairly standard IPSec over DMVPN type design. So you can see the above ...
1
vote
2answers
145 views

change around 100 hsrp groups priority

i am planning to switch hsrp status from standby to active for around 100 vlan interfaces. The problem is that the group numbers are not matching the interface vlan number. for example there is int ...
6
votes
1answer
222 views

Router Ethernet port ip no accessible from clients

I have this setup with a hybrid of equipment's from Cisco and Ubiquiti Edge routers and Vyos. My Cisco Nexus configured with HSRP with all the SVI's on 192.168.1.243 as the active on HSRP and SVI's ...
1
vote
1answer
896 views

Possible reasons for both VRRP and HSRP on same router

I'm reviewing the configuration of a pair of pair routers. Each pair of routers has a satellite link between them (which is also redundant). They are in use - One pair has HSRP configured for all ...
1
vote
1answer
1k views

HSRP on switch interfaces

As part of my internship/thesis, I am looking to implement HSRP in a network. The network has 2 separate locations that are connected with a fibre cable (layer 3 to layer 3). Each layer 3 (Cisco ...
5
votes
1answer
1k views

Cisco HSRP CAM vs ARP timeout

Today we received email from our ISP saying they are performing maintenance on their network so if you have HSRP connectivity with them in that case you need to clear ARP table or reduce ARP timeout ...
1
vote
2answers
1k views

Regarding traffic blackholing in case of vpc and hsrp

From the cisco docs i have: "vPC and HSRP/VRRP Object Tracking As Figure 67 suggests, it’s important not to use HSRP/VRRP link tracking in a vPC configuration. Assume HSRP/VRRP object tracking is ...
1
vote
3answers
2k views

HSRP Issue Both sides are active ( Layer 3 4300 X serires)

Why does HSRP shows both sides are active HSRP? Could you please give me details answer? First router: **Vlan111 - Group 6** State is Active 5 state changes, last state change 2w4d Virtual ...
0
votes
2answers
881 views

Can I connect the two routers back to back to use HSRP? Please suggest

Current network is like - MSP network--> Cisco 4431--> ASA--> N7k--> LAN. I'm adding one more router and one more ASA in the network, Do I really need to add L2 switch to connect routers LAN side and ...
1
vote
1answer
63 views

Configuring HSRP but amber ports needed on each link

I'm trying to make an active/standby link for HSRP on TWO 3560 switches. For the standby link, I want amber colored ports for the standby link on each switch, and green ports for the active link. I ...
1
vote
2answers
3k views

HSRP change priority didn't failover

I have HSRP running on two L3 switch and i change priority to higher but it didn't failover, why? SW1 interface Vlan30 description Internal_PrivateIP ip address 10.5.0.2 255.255.248.0 no ip ...
1
vote
1answer
765 views

HSRP traffic flow asymmetric

I have asked following question related HSRP setup and here is the diagram and detail: HSRP issue both device active stats Question: I have cached on our cacti monitoring, traffic is flowing ...
2
votes
2answers
343 views

Can I use HSRP for router hardware redundancy?

I need solution for router hardware redundancy. Two routers 2900 series with same configuration, toward same ISP. If one fail second to do failover. Can HSRP do this? Can outside interfaces be set ...
3
votes
1answer
2k views

VRRP Sharing Master Router's IP

This set of question stems from a part of the answer to this question: What are the differences between VRRP and HSRP? With HSRP, each interface must have an IP address that is separate from the ...
1
vote
1answer
4k views

HSRP issue both device active stats

Here is the Diagram. Ip address: ISP: [VIP]- 10.107.25.5 [R1] - 10.107.25.6 [R2] - 10.107.25.7 Me: [VIP] - 10.107.25.10 [SW1] - 10.107.25.11 [SW2] - 10.107.25.12 Configuration on port: SW1 ...
2
votes
1answer
2k views

Stack switch with HSRP for Gateway redundancy

We have ws-c3850-48t two switch in stack. and from Internet Provide ISP we have two fiber drops coming for redundancy. I want to configure HSRP for failover but i believe stack switch work like single ...
1
vote
1answer
1k views

HSRP and VRRP both routers active

I have two routers connected to a single switch and both have internet connections. I have configured HSRP and VRRP as follows, This is a test bench I'm using so that's why I'm using both. The HSRP is ...