Cacti整合Slack發送告警訊息

Slack目前支援使用API或是Webhook的方式來發送訊息到指定的Channel中，Cacti只要稍為調整一下tholdhold的程式後，便可以經由Slack來發送告警訊息並且推播到手機中。下面介紹如何透過Slack Webhook的方式來傳送告警訊息。

一、申請好Slack的帳號，在Slack的網站裡面點選進入APP&Custom Integrations ->Build->Make a Custom Integration 新增 Incoming WebHooks，新增想要送的channels，申請完可以取得Webhook URL

(繼續閱讀...)

Cisco NX-OS CLI - Part2

Cisco IOS CLI	Cisco NX-OS CLI
Configuring a Routed Interface

interface gigabitethernet 1/1 ip address 192.168.1.1 255.255.255.0 no shutdown	interface ethernet 1/1 ip address 192.168.1.1/24 no shutdown

Configuring a Switched Interface (VLAN 10)

vlan 10 interface gigabitethernet 1/1 switchport switchport mode access switchport access vlan 10 no shutdown	vlan 10 interface ethernet 1/1 switchport switchport mode access switchport access vlan 10 no shutdown

Configuring a Switched Virtual Interface (SVI)

Cisco IOS Software does not have the ability to enable or disable SVI interfaces using the feature command. interface vlan 10 ip address 192.168.1.1 255.255.255.0 no shutdown	feature interface-vlan interface vlan 10 ip address 192.168.1.1./24 no shutdown

Configuring a Switched Trunk Interface

interface GigabitEthernet 1/1 switchport switchport trunk encapsulation dot1q switchport trunk native vlan 2 switchport trunk allowed vlan 10,20 switchport mode trunk no shutdown	interface ethernet 1/1 switchport mode trunk switchport trunk allowed vlan 10,20 switchport trunk native vlan 2 no shutdown

Configuring a Routed Trunk Sub-Interface

interface gigabitethernet 1/1 no switchport no shutdown interface gigabitethernet1/1.10 encapsulation dot1Q 10 ip address 192.168.1.1 255.255.255.0 no shutdown	interface ethernet 1/1 no switchport no shutdown interface ethernet 1/1.10 encapsulation dot1q 10 ip address 192.168.1.1/24 no shutdown

(繼續閱讀...)

Cisco NX-OS CLI - Part1

Cisco IOS CLI	Cisco NX-OS CLI
Default User Prompt

c6500>	n7000#

Entering Configuration Mode

c6500# configure terminal	n7000# configure terminal

Saving the Running Config to the Startup Config (nvram)

c6500# write memory or c6500# copy running-config startup-config	n7000# copy running-config startup-config

Erasing the startup config (nvram)

c6500# write erase	n7000# write erase

Installing a License

Cisco IOS Software does not require a license file installation.	n7000# install license bootflash:license_file.lic

Interface Naming Convention

interface Ethernet 1/1 interface FastEthernet 1/1 interface GigabitEthernet 1/1 interface TenGigabitEthernet 1/1	interface Ethernet 1/1

Default VRF Configuration (management)

Cisco IOS Software doesn’t enable VRFs by default.	vrf context management

Configuring the Software Image Boot Variables

boot system flash sup-bootdisk:s72033-ipservicesk9_wan-mz.122-33.SXH1.bin	boot kickstart bootflash:/n7000-s1-kickstart.4.0.4.bin sup-1 boot system bootflash:/n7000-s1-dk9.4.0.4.bin sup-1 boot kickstart bootflash:/n7000-s1-kickstart.4.0.4.bin sup-2 boot system bootflash:/n7000-s1-dk9.4.0.4.bin sup-2

Enabling Features

Cisco IOS Software does not have the functionality to enable or disable features.	feature ospf

Enabling TELNET (SSHv2 is recommended)

Cisco IOS Software enables TELNET by default.	feature telnet
Configuring the Console Timeout

line console 0 exec-timeout 15 0 login	line console exec-timeout 15
Configuring the VTY Timeout and Session Limit

line vty 0 9 session-limit 10 exec-timeout 15 0 login	line vty session-limit 10 exec-timeout 15

(繼續閱讀...)