--- title: "replicationpeer modify" slug: "replicationpeer-modify" tags: ["5.4"] updated: 2026-10-28T01:53:11Z published: 2026-10-28T01:53:11Z canonical: "docs.vastdata.com/replicationpeer-modify" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # replicationpeer modify This command modifies a replication peer. ## Usage ```plaintext replicationpeer modify --id ID                      [--name NAME]                      [--remote-leading-vip REMOTE_LEADING_VIP]                      [--mss MSS] ``` ## Required Parameters | `--id ID` | Specifies which replication peer to modify. | | --- | --- | ## Options | `--name NAME` | Specifies the name of the replication peer. | | --- | --- | | `--remote-leading-vip REMOTE_LEADING_VIP` | A virtual IP in the remote peer's replication [virtual IP pool](/docs-5-4/docs/en/managing-virtual-ip-pools) to use as the leading virtual IP. This needs to be updated if the replication virtual IP pool on the remote peer was changed to an IP range that does not overlap with the previous IP range. Managing Virtual IP Pools | | `--mss MSS` | Maximum segment size (MSS), in bytes, that the peer can receive in a single TCP segment. | ## Example ```plaintext vcli: admin>  replicationpeer modify --id --remote-leading-vip 198.168.100.200 ```