[root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 18 bytes 5390 (5.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 53 bytes 5529 (5.3 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 138 bytes 45821 (44.7 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 138 bytes 45821 (44.7 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 19 bytes 5724 (5.5 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 75 bytes 7301 (7.1 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 154 bytes 48573 (47.4 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 154 bytes 48573 (47.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 22 bytes 5928 (5.7 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 94 bytes 8777 (8.5 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 172 bytes 52701 (51.4 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 172 bytes 52701 (51.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 29 bytes 6404 (6.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 115 bytes 10381 (10.1 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 182 bytes 54477 (53.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 182 bytes 54477 (53.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 34 bytes 6744 (6.5 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 129 bytes 11433 (11.1 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 194 bytes 57629 (56.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 194 bytes 57629 (56.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 35 bytes 6812 (6.6 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 134 bytes 11805 (11.5 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 197 bytes 58117 (56.7 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 197 bytes 58117 (56.7 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 37 bytes 6948 (6.7 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 138 bytes 12113 (11.8 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 198 bytes 58429 (57.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 198 bytes 58429 (57.0 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 37 bytes 6948 (6.7 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 139 bytes 12177 (11.8 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 200 bytes 58605 (57.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 200 bytes 58605 (57.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 38 bytes 7016 (6.8 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 142 bytes 12421 (12.1 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 200 bytes 58605 (57.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 200 bytes 58605 (57.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 40 bytes 7152 (6.9 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 147 bytes 12793 (12.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 204 bytes 59405 (58.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 204 bytes 59405 (58.0 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 41 bytes 7220 (7.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 151 bytes 13101 (12.7 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 204 bytes 59405 (58.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 204 bytes 59405 (58.0 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 41 bytes 7220 (7.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 152 bytes 13165 (12.8 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 206 bytes 59581 (58.1 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 206 bytes 59581 (58.1 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ping 201.123.81.105 PING 201.123.81.105 (201.123.81.105) 56(84) bytes of data. ^C --- 201.123.81.105 ping statistics --- 14 packets transmitted, 0 received, 100% packet loss, time 13003ms [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 53 bytes 8302 (8.1 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 220 bytes 18687 (18.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 248 bytes 69005 (67.3 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 248 bytes 69005 (67.3 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ifconfig enp0s25: flags=4163 mtu 1500 inet 201.123.81.55 netmask 255.255.255.0 broadcast 201.123.81.255 inet6 fe80::21b:d3ff:fedf:90c prefixlen 64 scopeid 0x20 ether 00:1b:d3:df:09:0c txqueuelen 1000 (Ethernet) RX packets 53 bytes 8302 (8.1 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 223 bytes 18931 (18.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 20 memory 0xeb100000-eb120000 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 253 bytes 69917 (68.2 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 253 bytes 69917 (68.2 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 virbr0: flags=4099 mtu 1500 inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255 ether 52:54:00:25:22:0c txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 [root@localhost Desktop]# ethtool enp0s25 Settings for enp0s25: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supported pause frame use: No Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Speed: 100Mb/s Duplex: Half Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on MDI-X: on (auto) Supports Wake-on: pumbg Wake-on: g Current message level: 0x00000007 (7) drv probe link Link detected: yes [root@localhost Desktop]# ethtool -S enp0s25 NIC statistics: rx_packets: 55 tx_packets: 416 rx_bytes: 8970 tx_bytes: 34611 rx_broadcast: 46 tx_broadcast: 344 rx_multicast: 9 tx_multicast: 23 rx_errors: 0 tx_errors: 0 tx_dropped: 0 multicast: 9 collisions: 0 rx_length_errors: 0 rx_over_errors: 0 rx_crc_errors: 0 rx_frame_errors: 0 rx_no_buffer_count: 0 rx_missed_errors: 0 tx_aborted_errors: 0 tx_carrier_errors: 0 tx_fifo_errors: 0 tx_heartbeat_errors: 0 tx_window_errors: 0 tx_abort_late_coll: 0 tx_deferred_ok: 0 tx_single_coll_ok: 0 tx_multi_coll_ok: 0 tx_timeout_count: 0 tx_restart_queue: 0 rx_long_length_errors: 0 rx_short_length_errors: 0 rx_align_errors: 0 tx_tcp_seg_good: 0 tx_tcp_seg_failed: 0 rx_flow_control_xon: 0 rx_flow_control_xoff: 0 tx_flow_control_xon: 0 tx_flow_control_xoff: 0 rx_csum_offload_good: 22 rx_csum_offload_errors: 0 rx_header_split: 0 alloc_rx_buff_failed: 0 tx_smbus: 0 rx_smbus: 0 dropped_smbus: 0 rx_dma_failed: 0 tx_dma_failed: 0 rx_hwtstamp_cleared: 0 uncorr_ecc_errors: 0 corr_ecc_errors: 0 tx_hwtstamp_timeouts: 0 [root@localhost Desktop]#