ESR-Series. User manual
49
№
Front panel element
Description
9
[1 .. 8]
8 ports of Gigabit Ethernet 10/100/1000BASE-T (RJ-45)
10
Optical Port
4 ports of Gigabit Ethernet 10/100/1000BASE-X (SFP)
ESR-21 rear panel
The rear panel layout of ESR-21 is depicted in figure 25.
Figure 25 – ESR-21 rear panel
Table 22 lists rear panel connectors of the router.
Table 22 – Rear panel connectors description
№
Description
1
Earth bonding point of the device.
ESR-21 side panels
The side panel layout of ESR-21 is depicted in figures 26 and 27.
Figure 26 – ESR-21 left side panel
Figure 27 – ESR-21 right side panel
Side panels of the device have air vents for heat removal. Do not block air vents. This may cause the
components to overheat, which may result in device malfunction. For recommendations on device installation,
see section
2.4.7 ESR-20 design
The device has a metal housing available for 19” form-factor rack mount; housing size is 1U.
Содержание ESR Series
Страница 218: ...ESR Series User manual 218 ...
Страница 234: ...ESR Series User manual 234 In addition to RIP protocol configuration open UDP port 520 in the firewall ...
Страница 306: ...ESR Series User manual 306 Parameter targeted LDP Hold timer 45 seconds Keepalive holdtime 180 seconds ...
Страница 452: ...ESR Series User manual 452 Step Description Command Keys 4 Enable Tracking object esr config tracking enable ...
Страница 514: ...ESR Series User manual 514 esr show ntp peers ...