cli 归档 - 第8页 共13页 - 夜莺博客

标签：cli

Linux Network Namespaces with ip netns and veth Pairs

Linux Network Namespaces with ip netns and veth Pairs

Build isolated networks on Linux with ip netns: veth pairs, bridges, VLAN and VXLAN uplinks, per-namespace DNS, macvlan and cleanup.

admin admin 2026-09-06
0 0 0
Arista EOS Configuration Sessions: commit, abort, rollback

Arista EOS Configuration Sessions: commit, abort, rollback

Stage Arista EOS changes in a configuration session: create, diff, commit, abort and commit timer auto-rollback, with eAPI automation and troubleshoot

admin admin 2026-09-06
0 0 0
tcpdump Command Examples: Filters and Practical Packet Capture

tcpdump Command Examples: Filters and Practical Packet Capture

Practical tcpdump command examples: interface selection, BPF host/port/protocol filters, pcap capture files, output reading and troubleshooting recipe

admin admin 2026-09-06
0 0 0
SSH Tunneling: Local, Remote and Dynamic Port Forwarding

SSH Tunneling: Local, Remote and Dynamic Port Forwarding

SSH tunnel guide: local -L, remote -R and dynamic SOCKS -D port forwarding, ssh_config aliases, GatewayPorts, autossh, security and troubleshooting.

admin admin 2026-09-05
0 0 0
OSPF LSA Types: Type 1 to 11 and Flooding Scopes

OSPF LSA Types: Type 1 to 11 and Flooding Scopes

OSPF LSA types 1 to 11 explained: router, network, summary, ASBR, external and NSSA LSAs, flooding scopes, opaque and TE LSAs, and show database comma

admin admin 2026-09-05
0 0 0
Linux tc Traffic Shaping with HTB: Rate, Ceil and Filters

Linux tc Traffic Shaping with HTB: Rate, Ceil and Filters

Shape outbound bandwidth on Linux with tc and HTB: qdisc and class basics, guaranteed rate vs ceil borrowing, u32 filters, burst tuning and iperf3 che

admin admin 2026-09-05
0 0 0
Junos User Accounts: Login Classes, SSH Keys and Root Auth

Junos User Accounts: Login Classes, SSH Keys and Root Auth

Create Junos OS user accounts with login classes and permissions, plain-text versus encrypted passwords, SSH public keys and root authentication.

admin admin 2026-09-05
0 0 0
EIGRP Configuration: Network Statements and Neighbor Verification

EIGRP Configuration: Network Statements and Neighbor Verification

Configure EIGRP on Cisco IOS: matching AS numbers, wildcard-mask network statements, timers, authentication, stub routing and neighbor verification.

admin admin 2026-09-05
0 0 0
Cisco GRE Tunnel Configuration: Step-by-Step Example

Cisco GRE Tunnel Configuration: Step-by-Step Example

Configure a GRE tunnel between two Cisco IOS routers: tunnel interface, MTU and TCP MSS tuning, static routes, keepalives, recursion and DF-bit troubl

admin admin 2026-09-05
0 0 0
ArubaOS-CX VSF Stacking: Link Setup and Member Provisioning

ArubaOS-CX VSF Stacking: Link Setup and Member Provisioning

Build an ArubaOS-CX VSF stack on 6200/6300 switches: conductor and standby roles, vsf member and link commands, member renumbering, auto-stacking and

admin admin 2026-09-05
0 0 0
1 … 6 7 8 9 10 … 13