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[EdgeRouter] 명령어 익히기 - 각종 정보 조회Device 2021. 3. 10. 08:30
기본적으로 show 라는 명령을 입력 후 ? 를 입력하면 show 명령어의 Parameter들을 볼 수 있다.
여기에 두번 연속 입력하면 아래와 같이 각 명령어와 설명이 같이 나온다.
$ show Possible completions: arp Show Address Resolution Protocol (ARP) information bfd Bidirectional Forwarding Detection (BFD) bgp Border Gateway Protocol (BGP) bi-lsp Bi-directional lsp status and configuration bridge Show bridging information configuration Show running configuration conntrack Show conntrack entries in the conntrack table cspf CSPF Information date Show system date and time debugging Show route protocol debugging flags dhcp Show Dynamic Host Configuration Protocol (DHCP) information dhcpv6 Show status related to DHCPv6 dhcpv6-pd Show status related to DHCPv6 Prefix Delegation dns Show Domain Name Server (DNS) information firewall Show firewall information flow-accounting Show flow accounting statistics flow-accounting-ipt hardware Show system hardware details history show command history host Show host information incoming Show ethernet input-policy information interfaces Show network interface information ip Show IPv4 routing information ipv6 Show IPv6 routing information ldp Label Distribution Protocol (LDP) lldp Show lldp load-balance Show load-balance log Show contents of current master log file login Show current login credentials mpls Show MPLS specific data nat Show Network Address Translation (NAT) information ntp Show peer status of network time daemon openvpn Show OpenVPN information pppoe-client Show active PPPoE client sessions pppoe-server Show active PPPoE server sessions queueing Show ethernet queueing information reboot Show scheduled reboot route-map Show route-map information rsvp Resource Reservation Protocol (RSVP) shutdown Show scheduled shutdown snmp Show status of SNMP on localhost ssh-recovery Show status of recovery Secure SHell (SSH) service system Show system information tech-support Show consolidated tech-support report traffic-control Show traffic control information ubnt Show UBNT information udapi Show UDAPI Information unms Show UNMS information update Run an update command upnp2 show UPnp users Show user information version Show Vyatta version information vpls VPLS instance information vpn Show Virtual Private Network (VPN) information vrrp Show Virtual Router Redundancy Protocol (VRRP) information webproxy Show webproxy information몇몇 명령어는 리눅스 명령어로 얻을 수 있는 정보들도 있긴 하지만
WebUI에서 볼수 없는 몇가지 정보를 아래와 같이 볼 수 있다.
WAN 인터페이스 DHCP Client 상태 보기
$ show dhcp client leases interface : eth0 ip address : 121.10.215.124 [Active] subnet mask: 255.255.255.0 domain name: kornet [overridden by domain-name set using CLI] router : 121.10.215.254 name server: 168.126.63.1 168.126.63.2 dhcp server: 125.141.115.26 lease time : 3600 last update: Tue Mar 9 22:42:02 KST 2021 expiry : Tue Mar 09 23:41:59 KST 2021 reason : RENEW
nameserver 상태보기
$ show dns forwarding nameservers ----------------------------------------------- Nameservers configured for DNS forwarding ----------------------------------------------- 168.126.63.1 available via 'dhcp eth0' 168.126.63.2 available via 'dhcp eth0'
dns forwarding 상태
$ show dns forwarding statistics ---------------- Cache statistics ---------------- Cache size: 150 Queries forwarded: 24158 Queries answered locally: 3021 Total DNS entries inserted into cache: 44908 DNS entries removed from cache before expiry: 4545 --------------------- Nameserver statistics --------------------- Server: 168.126.63.1 Queries sent: 22908 Queries retried or failed: 60 Server: 168.126.63.2 Queries sent: 3006 Queries retried or failed: 47
하드웨어 정보보기
$ show hardware cpu fan mem power temperature $ show hardware cpu Architecture: mips64 Byte Order: Big Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 L1d cache: 16K L1i cache: 32K L2 cache: 128K
인터페이스 정보보기
$ show interfaces Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down Interface IP Address S/L Description --------- ---------- --- ----------- eth0 121.10.215.124/24 u/u Internet eth1 192.168.1.1/24 u/u Local eth2 192.168.2.1/24 u/D Local 2 lo 127.0.0.1/8 u/u ::1/128$ show interfaces counters Interface Rx Packets Rx Bytes Tx Packets Tx Bytes eth0 11632800 12598790103 2654460 1479550303 eth1 2749061 1497984950 9179940 12415687375 eth2 0 0 0 0 imq0 0 0 0 0 lo 482 89644 482 89644
로그보그
$ show log Mar 8 23:57:15 ubnt rsyslogd: set SCM_CREDENTIALS failed on '/dev/log': Protocol not available Mar 8 23:57:15 ubnt kernel: Linux version 3.10.107-UBNT (root@aed5f1a708f2) (gcc version 4.7.0 (Cavium Inc. Version: SDK_BUILD build 51) ) #1 SMP Fri Feb 21 09:09:08 UTC 2020 Mar 8 23:57:15 ubnt kernel: CVMSEG size: 2 cache lines (256 bytes) Mar 8 23:57:15 ubnt kernel: Checking for the multiply/shift bug... no. Mar 8 23:57:15 ubnt kernel: Checking for the daddiu bug... no.
nat 변환 상태 보기
$ show nat translations Pre-NAT Post-NAT Type Prot Timeout 192.168.1.42 121.10.215.124 snat tcp 7429 192.168.1.39 121.10.215.124 snat tcp 7429 192.168.1.48 121.10.215.124 snat tcp 7192 192.168.1.40 121.10.215.124 snat tcp 7409 192.168.1.41 121.10.215.124 snat tcp 7194 192.168.1.42 121.10.215.124 snat tcp 7424
offload 상태보기
$ show ubnt offload statistics Statistics ======================== RX packets: 2162749 bytes: 2511927003 TX packets: 2137316 bytes: 2538517295 Bypass packets: 25433 bytes: 3332132 Bad L4 checksum: 0 bytes: 0 Protocol RX packets RX bytes TX packets TX bytes ipv4 2162749 2511927003 2162749 2541849427 ipv6 0 0 0 0 pppoe 0 0 0 0 vlan 0 0 0 0 Forwarding cache size (IPv4) ============================= table_size (buckets) 8192 table size (bytes) 1048576 flows_max (bytes) 4915200 Flow cache table size (IPv6) ============================= table_size (buckets) 8192 table size (bytes) 1048576 flows_max (bytes) 2883584 Flow timers ============================= cycles 41807598317588 clock_rate 500000000 HZ 100 timer_ticks 8330709 new_flow_interval (timer_ticks) 1200 old_flow_interval (timer_ticks) 400 Low-level IPv4 flow dynamics ============================= ipv4_flow_found 2146594 ipv4_flow_found_expired 4566 ipv4_flow_found_old_random_bypass 249 ipv4_flow_found_action_bypass 0 ipv4_flow_not_found 16155 IPv4 flow creation dynamics ============================= ipv4_create_flow_found 4805 ipv4_create_flow_found_replaced 4803 ipv4_create_flow_not_found 3242 ipv4_create_flow_not_found_just_created 0 ipv4_create_flow_not_found_replaced_expired 3241 ipv4_create_flow_not_found_replaced_non_expired 1 Low-level IPv6 flow dynamics ============================= ipv6_flow_found 0 ipv6_flow_found_expired 0 ipv6_flow_found_old_random_bypass 0 ipv6_flow_found_action_bypass 0 ipv6_flow_not_found 0 IPv6 flow creation dynamics ============================= ipv6_create_flow_found 0 ipv6_create_flow_found_replaced 0 ipv6_create_flow_not_found 0 ipv6_create_flow_not_found_just_created 0 ipv6_create_flow_not_found_replaced_expired 0 ipv6_create_flow_not_found_replaced_non_expired 0 Flow cache flushes ============================= ipv4_flushes 0 ipv6_flushes 0728x90반응형