Load Sharing with HSRP Multigroup HSRP (MHSRP) Lab
Feb 13, 2020 · For redundancy, HSRP runs between R1 and R2, either of which can become the active router and take "ownership" of the HSRP virtual IP address. The second router becomes the standby …
HSRP MAC-Addresses - Cisco Learning Network
Hi. HSRP mac address are derived from the group mumber by default residing within the MAC-range which goes from 0000.0C9F.F000 to 0000.0C9F.FFFF. But also you can manually set the mac …
Reg HSRP V1 vs HSRP V2 - Cisco Learning Network
With HSRP version 1, you cannot use HSRP active hello messages to identify which physical router sent the message because the source MAC address is the HSRP virtual MAC address. The HSRP …
Trouble with HSRP Configuration and VLAN Communication
Nov 1, 2024 · Hi @haiqalshii ! You must verify if there is a communication between DSW devices (HSRP packets). If both devices are "HSRP active" for a vlan or the traffic of PCs have to pass for a …
HSRP in Router on a Stick with Multiple Sub interfaces and VLANs
Often the reason for "both HSRP routers are active" is, that communication between the fixed ip addresses of the HSRP peers is not possible. If you use ACLs on the interfaces, be sure to avoid …
HSRPv2 & GLBP Multicast Addresses... - Cisco Learning Network
Technically, you can use them in the same time for different type of data (voice and data in different VLANs), maybe because the main difference between the two protocols is the fact that GLBP has …
DHCP in conjunction with HSRP - Cisco Learning Network
HSRP works by providing a Virtual IP and a Virtual MAC-address for clients on that local subnet. In other words, when clients on the local subnet needs to send a packet towards a remote-subnet it needs to …
Gratuitous ARP HSRP/VRRP/GLBP - Cisco Learning Network
HSRP/VRRP and GLBP do not work the same way because they offer slightly different services. For HSRP/VRRP, only one router is Active/Master at one point. It answers all the ARP requests sent to …
Struggling to understand HSRP with layer 3 - Cisco Learning Network
Hi All, Firstly, I know HSRP is a layer 2 configuration. In previous labs (and real life setups). I have always configured 2 collapsed cores/distribution switches to share a layer 2 Port channel, and then …
What happens when both the routers in HSRP group go active state
-The HSRP group in each router is different. - An ACL is applied incorrectly configured and deny the ip multicast address 224.0.0.2 (HSRP packet) Also, in CLN there is a discussion as reference: Will Both …