topic jumbo in Network Security https://community.cisco.com/t5/network-security/jumbo/m-p/2379398#M307408 <HTML><HEAD></HEAD><BODY><P>Firewalling forum is not the best place to put this question. LAN Switching and routing would be better.</P><P></P><P>In any case, jumbo frames require end-to-end setup (the end device and the intervening switch or switches) to all support jumbo frames for it to work. Otherwise the devices such as server 3 attached to a switch not supporting jumbo frames will not be able to communicate with server 1 and server 2 in your example.</P></BODY></HTML> Mon, 09 Dec 2013 15:37:38 GMT Marvin Rhoads 2013-12-09T15:37:38Z jumbo https://community.cisco.com/t5/network-security/jumbo/m-p/2379397#M307407 <P>For Jumbo frame we have below setup </P><P>server 1 connected to switch SW1 (4500)&nbsp; Jumbo fram eis configured on switch and server 9216<BR />server 2 connected to switch SW2 (4500)&nbsp; Jumbo fram eis configured on switch and server 9216<BR />server 3 connected to switch SW2 (4500)&nbsp; No jumbo frame is configured <BR />Core switch 6500&nbsp; (on all ports connected to 4500 junbo frame is configured )</P><P>Query is will server 3 recieve Jumbo frame or normal frame from Server 1 and server 2 ?</P><P>Also another query is which ever server is communicating with Server 1 and 2 will be recieving jumbo frames ?</P><P>Thanks for help </P> Tue, 12 Mar 2019 03:14:57 GMT https://community.cisco.com/t5/network-security/jumbo/m-p/2379397#M307407 amit bhatnagar 2019-03-12T03:14:57Z jumbo https://community.cisco.com/t5/network-security/jumbo/m-p/2379398#M307408 <HTML><HEAD></HEAD><BODY><P>Firewalling forum is not the best place to put this question. LAN Switching and routing would be better.</P><P></P><P>In any case, jumbo frames require end-to-end setup (the end device and the intervening switch or switches) to all support jumbo frames for it to work. Otherwise the devices such as server 3 attached to a switch not supporting jumbo frames will not be able to communicate with server 1 and server 2 in your example.</P></BODY></HTML> Mon, 09 Dec 2013 15:37:38 GMT https://community.cisco.com/t5/network-security/jumbo/m-p/2379398#M307408 Marvin Rhoads 2013-12-09T15:37:38Z