Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide ...

10GRE and IPv6 tunnelsdebug iptunnel eventsSyntax: [no] debug iptunnel events [range - ]This command displays any tunnel events for the specified range of tunnels, including.routechanges, IPv4 or IPv6 port state notifications, tunnel status changes because of destination routechanges or source interface changes, and any events that cause the tunnel status and operationalinformation to be changed that can affect the routes.Command output resembles the following example.Brocade# debug iptunnel events//Disable the tunnel on local sideTNNL_GRE:EVENTS:tnnl 1-IP notify - Removing Tunnel IP - tnnl, state DOWNTNNL_GRE:EVENTS:tnnl 1-IP notify-Tnnl state DOWN: Notifying all routing protocolsTNNL_GRE:EVENTS:tnnl 1-Deleting NHT for tnnl, nht 0TNNL_GRE:EVENTS:tnnl 1-Active MP Sending NHT for tnl,nht_idx 0, action DeleteTNNL_GRE:EVENTS:tnnl 1-Update NHT Entry as Tnnl Dest route change for Tunnel//Enable the tunnel on local sideTNNL_GRE:EVENTS:tnnl 1-IP notify - Adding Tunnel IP - tnnl, state UPTNNL_GRE:EVENTS:tnnl 1-IP notify-Tnnl state UP: Notifying all routing protocolsTNNL_GRE:EVENTS:tnnl 1-NHT entry Created for tnnl, nht 0, IP 11.11.11.21TNNL_GRE:EVENTS:tnnl 1-Creating NHT and sending info to LP for tnnlTNNL_GRE:EVENTS:tnnl 1-Active MP Sending NHT for tnl,nht_idx 0, action AddTNNL_GRE:EVENTS:tnnl 1-Adding NHT index for tnnl, nht 0, outport 2/12debug iptunnel ipcSyntax: [no] debug iptunnel ipc [range - ]This command displays IPC messages related to debugging information for the specified range oftunnels. Command output resembles the following example.Brocade# debug iptunnel ipcTNNL_GRE:IPC:tnnl 1-Sending GRE Tunnel Update for tnnlTNNL_GRE:IPC:tnnl 1-One Tunnel update - src-ip 11.11.11.1, dst-ip 11.11.11.21With tunnel enabled manuallyTNNL_GRE:IPC:tnnl 1-Sending GRE Tunnel Update for tnnlTNNL_GRE:IPC:tnnl 1-Tnnl is UPTNNL_GRE:IPC:tnnl 1-One Tunnel update - src-ip 11.11.11.1, dst-ip 11.11.11.21debug iptunnel keepalivesSyntax: [no] debug iptunnel keepalives [range - ]This command displays keepalive events for the specified range of tunnels.The output displaysmessages about the receiving and transmitting of keepalive packets, keepalive timer actions, andbringing the tunnel up or down based on keepalive actions.NOTEThis command only applies to GRE tunnels and does not work for IPv6 tunnels.348 Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide53-1002426-02