Press Enter to execute the command | Cisco Systems ASR 9000 manual

Chapter 5 CLI Tips, Techniques, and Shortcuts

CLI Tips and Shortcuts

F I N A L D R A F T — C i s c o C o n f i d e n t i a l

Note	The number ranges (within the angle brackets) are inclusive ranges.

Step 2	Type the access list name list1, followed by a space and another question mark, to display the arguments
	that apply to the keyword and brief explanations:
	RP/0/RSP0/CPU0:router(config)# ipv4 access-list list1 ?
	<1-2147483646> Sequence number for this entry
	deny	Specifies packets to reject
	permit	Specifies packets to forward
	remark	Comment for access list
	<cr>
	RP/0/RSP0/CPU0:router(config)#ipv4 access-list list1
Step 3	Type the deny option and a question mark to see more command options:
	RP/0/RSP0/CPU0:router(config)# ipv4 access-list list1 deny ?
	<0-255>	An IPv4 Protocol Number
	A.B.C.D	Source IP address or prefix
	ahp	Authentication Header Protocol
	any	Any source host
	eigrp	Cisco's EIGRP Routing Protocol
	esp	Encapsulation Security Payload
	gre	Cisco's GRE Tunneling
	host	A single source host
	icmp	Internet Control Message Protocol
	igmp	Internet Gateway Message Protocol
	igrp	Cisco's IGRP Routing Protocol
	ipinip	IP in IP tunneling
	ipv4	Any IPv4 Protocol
	nos	KA9Q NOS Compatible IP over IP Tunneling
	ospf	OSPF Routing Protocol
	pcp	Payload Compression Protocol
	pim	Protocol Independent Multicast
	sctp	Stream Control Transmission Protocol
	tcp	Transport Control Protocol
	udp	User Datagram Protocol
	RP/0/RSP0/CPU0:router(config)#ipv4 access-list list1 deny
Step 4	Type an IP address, followed by a space and a question mark (?), to list additional options:
	RP/0/RSP0/CPU0:router(config)# ipv4 access-list list1 deny 172.31.134.0 ?
	A.B.C.D	Wildcard bits
	log	Log matches against this entry
	log-input	Log matches against this entry, including input interface
	<cr>
	RP/0/RSP0/CPU0:router(config)# ipv4 access-list list1 deny 172.31.134.0
	The <cr> symbol by itself indicates that there are no more keywords or arguments.
Step 5	Press Enter to execute the command:
	RP/0/RSP0/CPU0:router(config)# ipv4 access-list list1 deny 172.31.134.0

Note	The configuration does not become active until you type the commit command to add the target
	configuration to the running configuration.

Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide

	OL-17502-01	5-3

A9KMOD80TR, A9K24X10GETR, ASR 9000 specifications

Cisco Systems has long been a leader in networking technology, providing cutting-edge solutions for service providers and enterprise organizations alike. Among their standout products is the Cisco ASR 9000 Series Aggregation Services Routers, notably the A9K24X10GETR and the A9KMOD80TR models. These routers are engineered to deliver unmatched performance, scalability, and versatility for networks that require high bandwidth and low latency.

The Cisco ASR 9000 Series is built for the needs of today's complex service provider and enterprise networks. A significant feature of the A9K24X10GETR is its 24-port 10-Gigabit Ethernet module. This functionality allows for high-density connectivity, making it ideal for aggregating numerous connections to different parts of a network while maintaining optimal performance. Whether used for Internet service providers delivering high-speed connectivity or for enterprises looking to connect multiple branches, the A9K24X10GETR provides robust and reliable data transmission.

Further enhancing the capabilities of the ASR 9000 is the A9KMOD80TR module, which supports an extensive range of services. This module is designed to run a variety of technologies, including Layer 2 and Layer 3 services, MPLS (Multiprotocol Label Switching), and IPv6. Its ability to integrate seamlessly into existing infrastructures while providing the advanced features customers demand makes it an invaluable asset for network engineering teams.

Another cutting-edge technology present in the ASR 9000 Series is its support for eBGP (External Border Gateway Protocol), which plays a critical role in managing traffic across multiple networks. The routers are equipped with advanced telemetry features, empowering operators with real-time insights into network performance and health. Additionally, they come with integrated security features that protect against DDoS threats and other vulnerabilities.

In summary, Cisco's ASR 9000 Series, particularly the A9K24X10GETR and A9KMOD80TR, combines high-density connections, extensive service support, and advanced security and telemetry capabilities. These routers are perfect for demanding environments where reliable performance and adaptability are crucial. With their focus on innovation and performance, Cisco continues to shape the future of networking technology.

Cisco Systems ASR 9000, A9K24X10GETR, A9KMOD80TR That apply to the keyword and brief explanations

Models: A9KMOD80TR A9K24X10GETR ASR 9000

F I N A L D R A F T — C i s c o C o n f i d e n t i a l

that apply to the keyword and brief explanations:

A.B.C.D

Press Enter to execute the command:

configuration to the running configuration.

A9KMOD80TR, A9K24X10GETR, ASR 9000 specifications