The system MTU is global and apply to all ports on the switch. That does not mean every hosts connecting to it will use jumbo frame. The MTU of the host need to be configure with jumbo value too. When dealing with jumbo frame, you have to consider : 1. The MTU of the hosts. 2. The Switch L2 MTU 3. (If there is a router or a L3 Vlan interface on the switch) The Switch L3 (SVI) IP MTU 4. The protocol used.....TCP will adjust to different MTU on the hosts....UDP is tricky. ... View more

Hi I know you are not configuring GETVPN but it's the perf number should be the same....ipsec is ipsec.   Refer to table 4 of this document http://www.cisco.com/c/dam/en/us/products/collateral/security/group-encrypted-transport-vpn/GETVPN_DIG_version_1_0_External.pdf   The max speed with the onboard Accelerator if somewhere between 10 and 25 Mbps for that router. ... View more

Hi, Let say you are on a shared network that work like an hub. The udp hello are part of the discovery process. The device can build multiple peering on the same interface. The tcp keepalive are part of the peering process and not discovery. Sent from Cisco Technical Support Android App ... View more

1/47  and 1/48 are in VPC port channel. (SR and LR SFP+) Ethernet1/47     transceiver is present     type is 10Gbase-SR     name is CISCO-SUMITOMO     part number is SPP5100SR-C1     revision is A     serial number is SPC     nominal bitrate is 10300 MBit/sec     Link length supported for 50/125um OM2 fiber is 82 m     Link length supported for 50/125um OM3 fiber is 300 m     Link length supported for 62.5/125um fiber is 26 m     cisco id is --     cisco extended id number is 4 Ethernet1/48     transceiver is present     type is 10Gbase-LR     name is CISCO-EXCELIGHT     part number is SPP5101LR-C1     revision is A     serial number is ECL     nominal bitrate is 10300 MBit/sec     Link length supported for 9/125um fiber is 10 km     cisco id is --     cisco extended id number is 4 ... View more