em0 is the interface connected to the Ethernet switch on the local Switch Control Board (SCB). em1 is the interface connected to the Ethernet switch on the other SCB.
The router's management Ethernet interface, fxp0 or em0, is an out-of-band management interface that needs to be configured only if you want to connect to the router through the management port on the front of the router.
Solution:
- Use the command “family inet address” to configure a management IP address on the interface. set interfaces me0 unit 0 family inet address 10.93.15.246/21.
- Configure a static route with the next hop to the management network default gateway set routing-options static route 0.0.0.0/0 next-hop 10.93.15.1/21.
The Ethernet management port, also referred to as the Gi0/0 or GigabitEthernet0/0 port, is a VRF (VPN routing/forwarding) interface to which you can connect a PC. You can use the Ethernet management port instead of the device console port for network management. Ethernet Management Port Direct Connection to a Device.
An IP address is assigned to each of the router's two “interfaces”. The first router interface is called the WAN (Wide Area Network) interface. This is the side of the router that faces the Internet and has a public IP address. The second router interface is called the LAN (Local Area Network) interface.
Depending on the device and software package, 40-Gbps QSFP+ ports can be configured to operate as the following types of interfaces:
- 10-Gigabit Ethernet interfaces (xe)
- 40-Gigabit Ethernet interfaces (et and xle)
- 40-Gigabit data plane uplink interfaces (fte)
– To Juniper disable interface:
- root@Juniper# set interfaces ge-0/0/1.0 disable << This is cisco equivalent of “shutdown” – To Juniper enable interface:
- root@Juniper# delete interfaces ge-0/0/1.0 disable << This is cisco equivalent of “no shutdown” Verification:
- root@Juniper#show ge-0/0/1.0.
Routers can have many different types of connectors; from Ethernet, Fast Ethernet, and Token Ring to Serial and ISDN ports. Some of the available configurable items are logical addresses (IP,IPX), media types, bandwidth, and administrative commands.
A Switch Virtual Interfaces (SVI) represents a logical Layer 3 interface on a switch. On Layer 3 switches it is accomplished by the creation of Layer 3 interfaces (SVIs). SVI or VLAN interface, is a virtual routed interface that connects a VLAN on the device to the Layer 3 router engine on the same device.
There are multiple network interfaces in a router. Routers route between networks, so there must be at least two, often more, network interfaces in a router. Sometimes, the network interfaces are logical, and you can't really call a logical interface a NIC.
You can display alarm messages by issuing the show system alarms operational mode command.
The essential oil of juniper is inhaled to treat bronchitis and numb pain. In foods, the juniper berry is often used as a condiment and a flavoring ingredient in gin and bitter preparations. The extract and essential oil are used as a flavoring ingredient in foods and beverages.
Who uses Juniper Networks Routers?
| Company | Website | Country |
|---|
| Sentinel Technologies, Inc. | sentinel.com | United States |
| Caesars Entertainment Corporation | caesars.com | United States |
| Corning Inc | corning.com | United States |
| 3M Co | 3m.com | United States |
Juniper EX-Series is a series of Ethernet network switches designed and manufactured by Juniper Networks. These switches run on Juniper's network operating system, JUNOS.
Juniper firewalls support a concept called virtual routers. This is often useful to help segment your internal routing domain so routes are not leaked to other routers. In addition to destination-based routing, Juniper firewalls support source-based routing, source interface–based routing, and multicast.
Who started Juniper Networks?
Security, Routing and Switching
Who is the CEO of Juniper Networks?
Rami Rahim (Nov 10, 2014–)
Examples of EXCEPTION traffic: SCP traffic that enters one interface and exits another interface on local router: True/False. SCP traffic that is destined for router's loopback interface: True/False. SFTP traffic that enters one interface and is destined for a local physcial interface: True/False.
1) Transit Traffic: -> Transit Traffic is the traffic that is passing via the junos device. -> Transit Traffic is forwarded from one ingress port to multiple egress ports based upon type of the traffic ( unicast or multicast) using forwarding table.
The PFE is the central processing component of the forwarding plane. The PFE uses Layer 2 and Layer 3 forwarding tables to forward traffic toward its destination. The PFE implements various services such as policing, stateless firewall filtering, and class of service.
Junos OS Processes
| Process | Name |
|---|
| Multicast snooping process | multicast-snooping |
| Secure Neighbor Discovery (SEND) protocol process | send |
| Simple Network Management Protocol (SNMP) process | snmp |
| Tunnel OAM process | tunnel-oamd |
Some of the benefits of the disaggregated Junos OS are:
- The whole system can be managed like managing a server platform.
- Customers can install third-party applications, tools, and services, such as Chef, Wiireshark, or Quagga, in a virtual machine (VM) or container.
On Juniper Networks routers, the PFE is designed to perform Layer 2 and Layer 3 switching, route lookups, and rapid forwarding of packets. Using ASICs, the strategy of the PFE is to divide and conquer the business of forwarding.
Question 3: Which two Junos product lines are used for switching? (Choose two.)
What are two requirements of a functional zone? (Choose two.) It must be named management. It cannot pass transit traffic. Which statement is true about a Junos security device?
What does the "3" in Junos version 14.2R3. 2 represent? The software release number 17.2R1. ✑ s is the spin number of the product, for example, 13.
